I will develop scalable fintech web applications with react

J
javier_osuna
J
javier_osuna
Stiven O
develop scalable fintech web applications with react
develop scalable fintech web applications with react
Full Screen
Full Screen
Full Screen
develop scalable fintech web applications with reactdevelop scalable fintech web applications with reactdevelop scalable fintech web applications with reactdevelop scalable fintech web applications with react

About this gig

I am a Fullstack Software Developer and Financial Engineer with over six years of experience building scalable software solutions, with a strong focus on financial systems, data processing, and risk analysis tools.

Throughout my career, I have worked extensively with technologies such as Java, TypeScript, React, Node.js, and cloud-based architectures, developing web applications, APIs, and backend services that handle complex business logic and financial data. My background in financial engineering allows me to understand not only how to build software, but also the financial concepts behind it, ensuring that technical solutions align with real-world financial needs.


I am highly motivated to contribute my technical expertise and financial knowledge to a team that builds impactful financial or banki

  • Programming language

    • JavaScript

  • Expertise

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

  • Frontend framework

    • Angular
    • AngularJS
    • Flutter
    • React.js
    • Vue.js

  • Backend framework

    • Express.js
    • FastAPI
    • Next.js
    • Node.js
    • Spring

  • AI & low/no code builders

    • Lovable
    • Cursor

Get to know Stiven O

Stiven O

Developer Full Stack

  • FromColombia
  • Member sinceFeb 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish
I am a Fullstack Software Developer and Financial Engineer with over six years of experience building scalable software solutions, with a strong focus on financial systems, data processing, and risk analysis tools. Throughout my career, I have worked extensively with technologies such as Java, TypeScript, React, Node.js, and cloud-based architectures, developing web applications, APIs, and backend services that handle complex business logic and financial data.

Related tags