Fintech Custom Software Development Companies in the USA

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    Targets we’ve achieved:
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    Increased US Software Development Company's annually acquired clients by 400% *
    Generated 50+ business opportunities for UK Architecture & Design Services Provider *
    Reduced cost per lead by over 6X for Dutch Event Technology Company *
    Reached out to 13,000 target prospects and generated 400 opportunities for Swiss Sports Tech Provider *
    Boosted conversion rate of Ukrainian IT Company by 53.6% *
    AI Summary
    Max Mykal
    Co-Founder @ Lengreo

      Fintech is changing how businesses and people handle money, and custom software is at the heart of it. Companies across the USA are building tailored solutions, from digital wallets to client-facing websites, to help financial firms stay competitive. These firms focus on practical, secure, and user-friendly applications that fit specific needs. Here’s a look at one such company making an impact in the fintech space.

      1. Lengreo

      1. Lengreo

      We provide digital solutions that support fintech companies, focusing on website development and marketing services to enhance online presence. Operating as a tech and marketing partner, we create custom websites and landing pages that help fintech businesses engage users and drive growth. Clients often note the proactive communication and tailored approach, which ensures projects align with specific business needs.

      We offer services like website prototyping, design, and optimization, alongside marketing strategies that support fintech client acquisition. LenGreo emphasizes understanding client goals to deliver practical, user-focused solutions. The company actively operates in the U.S. market, supporting fintech businesses across the region.

       

      Key Highlights:

      • Combines tech and marketing services
      • Focuses on client-specific solutions
      • Supports fintech through website development
      • Prioritizes transparent communication
      • Offers flexible project collaboration

       

      Services:

      • Website development and implementation
      • Prototyping and design development
      • SEO and content strategy
      • Lead generation and appointment setting
      • Paid advertising campaigns

       

      Contact Information:

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      2. Devico

      2. Devico

      Devico focuses on delivering tech talent to help businesses build digital products quickly and efficiently. With a pool of engineers across multiple European locations, Devico offers flexible solutions for companies looking to scale without the burden of local hiring costs. The company emphasizes clear, straightforward contracts and aims to integrate seamlessly with clients’ goals, ensuring smooth collaboration. Customer feedback highlights their reliability and ability to adapt to specific needs, often going beyond basic expectations to support project success.

      The company’s approach centers on creating digital experiences that drive engagement and speed up time-to-market. By tapping into a diverse talent network, Devico provides access to skilled professionals who can tackle a range of software needs, from modernizing systems to building new solutions. Their focus on transparency and client success is reflected in their high retention rate and partnerships with private equity and venture capital firms, which value their consistent delivery.

       

      Key Highlights:

      • Operates with a large network of engineers across various European cities
      • Prioritizes transparent and flexible commercial agreements
      • Maintains a high retention rate compared to industry standards
      • Trusted by private equity and venture capital for reliable delivery
      • Offers value-added services to provide insights and awareness

       

      Services:

      • Custom software development
      • IT outstaffing
      • Digital product development
      • Legacy system modernization
      • Flexible talent acquisition

       

      Contact Information:

      • Website: devico.io
      • Phone: +1 805 491 9331
      • Email: info@devico.io
      • Address: 521 Fifth Ave, NY 10175
      • LinkedIn: www.linkedin.com/company/devicosolutions
      • Facebook: www.facebook.com/devicosolutions

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        3. SDK.finance

        3. SDK.finance

        SDK.finance specializes in providing a white-label platform for fintech businesses, enabling rapid deployment of payment apps, digital wallets, and neobanks. Founded by experts with deep roots in digital payments, the company offers a modular software development kit that allows clients to customize solutions for specific financial needs, such as banking, merchant services, or crypto-to-fiat operations. Their platform is built to handle high transaction volumes, and clients appreciate the comprehensive support and training provided to ensure smooth implementation.

        The company’s focus is on simplifying the complexities of fintech development by offering pre-built modules and full source code access. This approach helps businesses avoid the challenges of building from scratch while maintaining flexibility to tailor solutions. SDK.finance serves a range of industries, from banks to enterprises expanding into fintech, and emphasizes high code quality and security compliance, as evidenced by their certifications and modern tech stack.

         

        Key Highlights:

        • Provides a modular platform for rapid fintech product launches
        • Offers full source code access for customization
        • Supports high transaction volumes with scalable infrastructure
        • Maintains security certifications like PCI DSS Level 1
        • Includes comprehensive training and support for client teams

         

        Services:

        • White-label fintech platform development
        • Digital wallet and payment app solutions
        • Core banking and merchant services
        • Crypto-to-fiat operations
        • Backoffice and mobile app development

         

        Contact Information:

        • Website: sdk.finance
        • Address: Didžioji g. 14-1 str. T-01128, Vilnius, Lithuania
        • Phone: +37052140682
        • LinkedIn: www.linkedin.com/company/sdk.finance
        • Facebook: www.facebook.com/sdkfinance
        • Twitter: x.com/sdkfinance
        4. ELEKS

        4. ELEKS

        ELEKS delivers custom software solutions tailored to industries like fintech, healthcare, and energy, with a focus on creating scalable, innovative systems. Operating across multiple global locations, ELEKS combines technical expertise with industry knowledge to address complex business challenges, such as building integrated digital ecosystems or adopting emerging technologies like AI and blockchain. Clients value their attention to detail and ability to align solutions with specific business goals, often citing their collaborative approach as a key strength.

        The company supports businesses at various stages, from ideation to full product deployment, and offers specialized services like data strategy and cybersecurity to enhance outcomes. ELEKS emphasizes creating unified digital environments that connect dispersed systems and teams, helping clients stay agile in changing markets. Their work spans custom development to consulting, ensuring solutions are practical and future-ready.

         

        Key Highlights:

        • Engages a large pool of multiskilled specialists across multiple continents
        • Focuses on scalable and integrated digital ecosystems
        • Maintains a high client satisfaction rate
        • Combines technical and industry-specific expertise
        • Supports businesses from concept to full deployment

         

        Services:

        • Custom software development
        • Data and AI solutions
        • Cybersecurity consulting
        • Cloud migration and enterprise applications
        • Product design and agile transformation

         

        Contact Information:

        • Website: eleks.com
        • Email: contact@eleks.com
        • Phone: +1-708-967-4803
        • Address: 625 W. Adams, Chicago, Illinois 60661, United States
        • LinkedIn: www.linkedin.com/company/eleks
        • Facebook: www.facebook.com/ELEKS.Software
        • Twitter: x.com/ELEKSSoftware
        5. N-iX

        5. N-iX

        N-iX provides software engineering and consulting services, with fintech as a key area of focus, serving clients ranging from startups to large enterprises. The company helps businesses tackle complex challenges by leveraging advanced technologies like AI, cloud, and cybersecurity. With a presence across multiple continents, N-iX combines technical expertise with industry knowledge to create solutions that improve efficiency and drive growth, such as modernizing financial systems or building new platforms.

        The company’s approach is rooted in flexibility and clear communication, ensuring solutions align with specific business goals. N-iX supports clients through every stage, from strategy to implementation, and emphasizes sustainable practices alongside technical delivery. Client feedback highlights the company’s ability to handle diverse projects, from stock trading apps to payment systems, while maintaining a focus on long-term value and operational reliability.

         

        Key Highlights:

        • Serves a wide range of industries, including finance
        • Operates offices across Europe and the Americas
        • Integrates advanced technologies like AI and cloud
        • Prioritizes clear communication and agile methodologies
        • Engages in community and environmental initiatives

         

        Services:

        • Software engineering
        • AI and data analytics
        • Cloud solutions
        • Cybersecurity services
        • Embedded and IoT development

         

        Contact Information:

        • Website: www.n-ix.com
        • Email: contact@n-ix.com
        • Phone: +17273415669
        • Address: 4330 W Broward Boulevard – Space P/Q, Plantation, FL 33317
        • LinkedIn: www.linkedin.com/company/n-ix 
        • Facebook: www.facebook.com/N.iX.Company
        • Twitter: x.com/N_iX_Global
        6. TechMagic

        6. TechMagic

        TechMagic focuses on full-cycle software development, with a strong emphasis on fintech and healthtech solutions for businesses of varying sizes. The company handles everything from initial discovery to deployment and ongoing support, ensuring products are tailored to client objectives. With a robust technology stack, including Node.js, React, and AWS, TechMagic builds scalable applications like investment apps and payment platforms that prioritize user experience and security.

        Clients work closely with TechMagic’s engineers, who follow agile practices to deliver functional software quickly while allowing room for refinements. The company’s Salesforce expertise is a standout, with a dedicated team handling integrations and customizations for financial workflows. Customer reviews often praise the clear communication and practical solutions, noting how TechMagic balances technical precision with business needs to deliver reliable results.

         

        Key Highlights:

        • Covers full development cycle from discovery to support
        • Specializes in Salesforce integrations for fintech
        • Uses agile practices for flexible project delivery
        • Works across multiple cloud platforms like AWS and Azure
        • Maintains a high client satisfaction rate

         

        Services:

        • Web and mobile app development
        • Salesforce development
        • UX/UI design
        • Data engineering
        • Security and penetration testing

         

        Contact Information:

        • Website: www.techmagic.co
        • Email: hello@techmagic.co
        • Address: 27 Whitehall Street, 5th Fl New York, NY 10004
        • LinkedIn: www.linkedin.com/company/techmagic
        • Facebook: www.facebook.com/TechMagic.co
        • Instagram: www.instagram.com/techmagic
        7. Edvantis

        7. Edvantis

        Edvantis provides software development services, focusing on fintech and other industries, with a commitment to integrating closely with client operations. Operating since the early 2000s, the company offers flexible service models, from staff augmentation to full project outsourcing, allowing businesses to scale efficiently. Clients appreciate the clear communication and practical approach, which helps align technical solutions with specific business needs, whether it’s building new applications or modernizing outdated systems.

        The company emphasizes data-driven solutions, leveraging AI and cloud technologies to create secure, scalable software. Edvantis also supports payment solutions, aiming to simplify complex financial processes with tailored applications. Customer feedback highlights their ability to deliver on time and maintain high satisfaction, often citing the seamless collaboration and focus on long-term project success as key strengths.

         

        Key Highlights:

        • Operates across Europe and North America
        • Offers flexible, stackable service models
        • Maintains a high customer satisfaction rate
        • Focuses on knowledge sharing with clients
        • Adheres to international operational standards

         

        Services:

        • Custom software development
        • AI and data science solutions
        • Cloud architecture and adoption
        • Payment application development
        • Legacy system modernization

         

        Contact Information:

        • Website: www.edvantis.com
        • Email: us.info@edvantis.com
        • Address: 303 Fifth Avenue St. 1101, New York, NY 10016, USA
        • LinkedIn: www.linkedin.com/company/edvantis
        • Facebook: www.facebook.com/edvantis
        • Instagram: www.instagram.com/edvantis
        8. ScienceSoft

        8. ScienceSoft

        ScienceSoft delivers custom software solutions with a strong focus on fintech, drawing on decades of experience to support businesses in creating reliable applications. The company handles everything from initial planning to ongoing support, working across platforms like web, mobile, and desktop. Clients value the structured project management and attention to regulatory compliance, which ensures solutions meet industry standards while addressing specific financial needs.

        With expertise in data analytics and cybersecurity, ScienceSoft builds solutions that help businesses make informed decisions and protect sensitive information. The company’s approach combines technical know-how with a clear process for scoping, testing, and deployment, ensuring projects stay on track. Feedback from clients often points to the thoroughness and proactive communication as standout qualities in their collaboration.

         

        Key Highlights:

        • Maintains certifications in quality and security management
        • Supports a wide range of industries, including finance
        • Offers comprehensive project management practices
        • Operates offices in the USA and internationally
        • Focuses on long-term client partnerships

         

        Services:

        • Financial software development
        • IT consulting
        • Testing and quality assurance
        • Data analytics
        • Cybersecurity services

         

        Contact Information:

        • Website: www.scnsoft.com
        • Phone: +1 214 306 6837
        • Email: contact@scnsoft.com
        • Address: 5900 S. Lake Forest Drive, Suite 300, McKinney, Dallas area, TX-75070
        • LinkedIn: www.linkedin.com/company/sciencesoft
        • Facebook: www.facebook.com/sciencesoft.solutions
        • Twitter: x.com/ScienceSoft
        9. Armada Labs

        9. Armada Labs

        Armada Labs focuses on developing fintech solutions, with a history rooted in creating software for lending and payment systems. Founded in the early 2000s, the company has worked with both startups and large enterprises, building applications that streamline financial operations. The emphasis on practical, compliant software helps clients address complex challenges like risk calculation and transaction processing, tailored to their specific goals.

        The company supports a broad range of payment types across multiple countries, enabling businesses to expand their financial services. With research and development efforts spanning various locations, Armada Labs combines technical expertise with cost-effective delivery. While specific client feedback isn’t detailed, their work with publicly traded and privately held companies suggests a focus on reliable, scalable solutions.

         

        Key Highlights:

        • Specializes in fintech since the early 2000s
        • Supports diverse payment types across many countries
        • Works with both startups and large enterprises
        • Maintains R&D offices for cost-effective talent access
        • Focuses on compliance and operational efficiency

         

        Services:

        • Digital lending software development
        • Online payment and integration solutions
        • Digital banking applications

         

        Contact Information:

        • Website: www.armadalabs.com
        • Phone: 866 552 7623
        • Email: contact@armadalabs.com
        • Address: 9410 Corkscrew Palms Cir., STE 203 Estero, FL 33928 USA
        • LinkedIn: www.linkedin.com/company/armadalabs
        • Facebook: www.facebook.com/ArmadaLabsTeam
        • Twitter: x.com/armadalabs
        • Instagram: www.instagram.com/armadalabs
        10. Fingent

        10. Fingent

        Fingent focuses on crafting custom software for businesses, with a strong emphasis on fintech solutions that integrate AI, cloud, and data analytics. Operating from the USA, the company works closely with clients to build applications that streamline operations, like payment platforms or investment tools, ensuring they’re scalable and user-friendly. Clients often mention the thorough documentation and timely delivery, appreciating how Fingent listens to their needs and translates them into practical software.

        The company’s process starts with understanding client goals, followed by designing and building solutions tailored to specific industries. Fingent also specializes in modernizing legacy systems, such as moving to cloud-based platforms like SAP S/4HANA, to improve efficiency. Feedback highlights their collaborative approach, with clients noting the clear communication and flexibility, especially when tackling complex projects or adapting to changing requirements.

         

        Key Highlights:

        • Maintains ISO certification for security practices
        • Focuses on AI-driven and cloud-native solutions
        • Supports a range of industries, including finance
        • Emphasizes detailed project documentation
        • Offers solutions for legacy system upgrades

         

        Services:

        • Custom software development
        • Data engineering
        • Cloud-native solutions
        • SAP implementation
        • Extended reality applications

         

        Contact Information:

        • Website: www.fingent.com
        • Phone: +1 (914) 615-9170
        • Email: info@fingent.com
        • Address: 235 Mamaroneck Ave Suite #301, White Plains, NY 10605, USA
        • LinkedIn: www.linkedin.com/company/fingent-technologies
        • Facebook: www.facebook.com/Fingent
        • Twitter: x.com/fingent
        • Instagram: www.instagram.com/fingentcorporation
        11. SoluLab

        11. SoluLab

        SoluLab delivers custom software with a focus on fintech, leveraging blockchain and AI to create solutions like digital wallets and lending platforms. Founded by entrepreneurs with experience at major tech firms, the company emphasizes building secure, scalable applications that address real-world business challenges. Clients value the structured process, from discovery workshops to final deployment, which keeps projects aligned with their vision.

        The company supports businesses by offering end-to-end development, including prototyping, testing, and ongoing maintenance. SoluLab’s expertise in Web3 and crypto exchange development helps clients navigate the complexities of decentralized finance. Customer feedback often points to the clear communication and ability to handle intricate technical requirements, making it easier for non-technical founders to focus on their core business.

         

        Key Highlights:

        • Specializes in blockchain and Web3 technologies
        • Follows a structured development process
        • Supports startups and enterprises alike
        • Offers tailored solutions for decentralized finance
        • Maintains offices across multiple continents

         

        Services:

        • Blockchain development
        • Web3 development
        • Generative AI solutions
        • Crypto exchange development
        • Custom software development

         

        Contact Information:

        • Website: www.solulab.com
        • Phone: +1 (347) 270-8590
        • Email: sales@solulab.com
        • Address: 12200 W. Olympic Blvd. Ste., 140 Los Angeles, CA 90064
        • LinkedIn: www.linkedin.com/company/solulab
        • Facebook: www.facebook.com/solulab.inc
        • Twitter: x.com/solulab
        • Instagram: www.instagram.com/solulabofficial
        12. Praxent

        12. Praxent

        Praxent provides fintech-focused software development and consulting, aiming to turn complex financial visions into practical digital solutions. The company works with financial institutions and startups to create user-centered applications, such as lending platforms and digital banking tools, with a focus on seamless integration and performance. Clients often highlight the transparent communication and commitment to meeting deadlines, noting how Praxent aligns closely with their goals.

        The company’s services include modernizing enterprise systems and building new digital products, often using agile methods to ensure flexibility. Praxent also offers dedicated engineers to scale client capacity, emphasizing practical solutions over unnecessary complexity. Feedback from clients underscores the collaborative approach, with many appreciating the proactive suggestions for improving business processes alongside technical delivery.

         

        Key Highlights:

        • Focuses exclusively on financial services
        • Maintains a high client referral rate
        • Uses agile methods for project delivery
        • Offers both consulting and engineering services
        • Prioritizes transparent project management

         

        Services:

        • Digital product development
        • Enterprise system modernization
        • Dedicated engineer staffing
        • Technology operating model consulting
        • Fintech integrations

         

        Contact Information:

        • Website: praxent.com
        • Phone: (512) 553-6830
        • Email: info@praxent.com
        • Address: 901 S MoPac Expressway Building 1, Suite 300 – #7072, Austin, TX 78746
        • LinkedIn: www.linkedin.com/company/praxent
        13. Itexus

        13. Itexus

        Itexus develops custom fintech software, focusing on solutions like digital wallets, banking apps, and wealth management platforms. Operating since the early 2010s, the company works with clients to select technologies that match project needs, ensuring cost-effective and reliable applications. Clients often appreciate the clear communication and structured process, which includes detailed planning and regular updates to keep projects on track.

        The company offers a range of services, from building minimum viable products for startups to auditing and rescuing troubled projects. Itexus integrates advanced technologies like AI and blockchain to create secure, user-friendly financial systems. Feedback highlights their ability to handle complex requirements, such as regulatory compliance and payment integrations, while maintaining a practical approach to development.

         

        Key Highlights:

        • Operates with offices in the USA and Europe
        • Emphasizes technology selection based on project needs
        • Supports startups and large enterprises
        • Focuses on transparent project management
        • Integrates with various fintech APIs and providers

         

        Services:

        • Custom fintech software development
        • Mobile app development
        • Project audit and rescue
        • AI consulting and implementation
        • DevOps and cloud engineering

         

        Contact Information:

        • Website: itexus.com
        • Email: info@itexus.com
        • Address: 8, The Green, STE road, Dover, DE 19901
        • LinkedIn: www.linkedin.com/company/itexus
        • Facebook: www.facebook.com/itexus
        • Twitter: x.com/ItexusSoft
        • Instagram: www.instagram.com/itexus.soft
        14. Innowise

        14. Innowise

        Innowise provides software development and IT consulting, with a focus on fintech solutions like payment systems and enterprise resource planning tools. Since its founding in the late 2000s, the company has worked across industries, helping clients streamline financial operations through custom applications. Clients value the flexible approach, which allows for quick scaling and adjustments based on project demands.

        The company emphasizes clear communication, offering regular progress reports and tailored solutions that align with business goals. Innowise also supports digital transformation, modernizing outdated systems to improve efficiency in areas like banking and wealth management. Customer feedback often notes the practical solutions and attention to detail, especially in handling complex financial workflows.

         

        Key Highlights:

        • Maintains offices in multiple countries
        • Focuses on customer-oriented project delivery
        • Supports a variety of industries, including finance
        • Offers agile and flexible development processes
        • Prioritizes clear and regular project updates

         

        Services:

        • Custom software development
        • IT consulting and support
        • Digital transformation
        • Data analytics and visualization
        • Enterprise resource planning

         

        Contact Information:

        • Website: innowise.com
        • Phone: +1 917 267 7727
        • Email: contact@innowise.com
        • Address: St. Petersburg, FL 33702, 7901 4th St N STE 300
        • LinkedIn: www.linkedin.com/company/innowise-group
        • Twitter: x.com/innowisegroup
        15. Hexaview Technologies

        15. Hexaview Technologies

        Hexaview Technologies creates custom fintech software, specializing in wealth management and investment solutions for banks and financial institutions. Operating for over a decade, the company builds applications that incorporate technologies like AI, blockchain, and big data to address industry challenges. Clients often mention the thorough approach to project delivery, appreciating the focus on aligning software with specific business needs.

        The company provides end-to-end services, from consulting to ongoing support, with a strong emphasis on Salesforce integration for financial workflows. Hexaview Technologies also ensures compliance with industry standards, which is critical for secure financial applications. Feedback highlights their ability to handle complex migrations, such as moving from legacy CRM systems to modern platforms, with minimal disruption.

         

        Key Highlights:

        • Specializes in financial services solutions
        • Maintains partnerships with Salesforce and AWS
        • Focuses on agile development practices
        • Supports compliance with industry regulations
        • Offers solutions across multiple industries

         

        Services:

        • Wealth management software development
        • Salesforce consulting and customization
        • Data migration
        • Cloud services
        • Enterprise software development

         

        Contact Information:

        • Website: hexaviewtech.com
        • Phone: +1 (845) 653 3855
        • Email: hello@hexaviewtech.com
        • Address: 12 E 49th Street, 11th Floor, New York, NY 10017, United States
        • LinkedIn: www.linkedin.com/company/hexaview
        • Twitter: x.com/Hexaview_Tech

        Conclusion

        Fintech custom software development in the USA is a dynamic field, pushing boundaries with tailored digital solutions. From user-friendly websites to specialized financial apps, these efforts focus on making financial processes smoother and more accessible. As the industry keeps growing, developers are adapting to new challenges, creating tools that balance innovation with practicality. It’s an exciting space, with plenty of room for fresh ideas to shape the future of finance.

        AI Summary