I will build fintech backend,payment API, financial web application

C
cwe1234
C
cwe1234
Ezekiel C
build fintech backend,payment API, financial web application
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build fintech backend,payment API, financial web application
Full Screen
Full Screen
build fintech backend,payment API, financial web applicationbuild fintech backend,payment API, financial web applicationbuild fintech backend,payment API, financial web application

About this gig

Have a fintech product in mind but need the technology behind it to actually work?


I build and improve fintech backends, payment APIs, financial web applications, and custom software systems from fixing one stubborn API issue to developing the core infrastructure of a complete platform.


What I can build or improve:


  • Fintech backend systems
  • Payment & financial API integrations
  • Financial web applications
  • Custom REST APIs
  • Secure authentication systems
  • Payment & transaction workflows
  • User and admin dashboards
  • CRUD applications
  • Database-driven platforms
  • Third-party API integrations
  • Automation scripts
  • Backend debugging & bug fixes
  • Code reviews & improvements
  • Custom fintech features


Send me your requirements and let's discuss what needs to be built.

  • Programming language

    • TypeScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Security
    • Design
    • Databases

  • Frontend framework

    • Angular
    • Bootstrap
    • Flutter
    • Next.js
    • Astro

  • Backend framework

    • Django
    • Flask
    • Next.js
    • Supabase
    • Firebase

  • AI & low/no code builders

    • Lovable
    • Bolt.new
    • Claude
    • Firebase Studio
    • Base44
    • Cursor
    • Replit
    • Bubble
    • FlutterFlow
    • Webflow
    • Glide
    • Thunkable
    • Zoho Creator
    • Odoo
    • Emergent
    • Antigravity

Get to know Ezekiel C

Ezekiel C

Code With Ezekiel

  • FromUnited States
  • Member sinceSep 2026

  • Languages

    English, Italian, German
Ideas begin as thoughts. I turn them into code. I build clean, responsive websites and web applications focused on performance, usability, and modern design. From custom websites and landing pages to web apps and API integrations, I create digital solutions built around your goals. Let’s turn your idea into something real.

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