Full Stack Engineer | Team Leader

Alleho Aaron Lansiola

Starting at

$

50

/hr

About this service

Summary

I build high-quality web and mobile applications with clean architecture, scalable backend systems, and smooth user experiences.
I also specialize in cryptocurrency and blockchain development, including smart contracts and secure Web3 integrations.
My focus is fast delivery, clear communication, and dependable technical execution.

FAQs

  • What technologies do you work with?

    I work with React, Next.js, Node.js, Express, NestJS, Python, FastAPI, PHP, WordPress, Flutter, React Native, PostgreSQL, MongoDB, AWS, Firebase, Solidity, Web3.js, and more.

  • Can you integrate crypto or blockchain features?

    Yes, including smart contracts, tokens, wallet integrations, NFTs, and full dApp development.

  • Do you provide ongoing support after delivery?

    Yes. I offer maintenance, bug fixes, feature updates, and long-term technical support.

  • Can you join our team or work with existing developers?

    Absolutely. I have experience as a team leader and can collaborate with designers, PMs, and developers.

  • How fast can you start?

    I can usually begin immediately after confirming project details.

What's included

  • Full Stack Web Application

    A fully functional, responsive web application built with modern frontend and backend technologies, including API integration, authentication, database setup, and deployment.

  • Mobile App (iOS & Android)

    Cross-platform mobile application with smooth UI/UX, optimized performance, backend connectivity, and app store deployment support.

  • Blockchain / Cryptocurrency Integration

    Smart contract development, token creation, wallet integration, or full dApp functionality delivered with secure architecture and documentation.

  • Technical Leadership & Project Planning

    Project structure design, sprint planning, code reviews, mentoring, and guidance to ensure scalable, maintainable development.

Skills and tools

Blockchain Developer

Mobile Engineer

Web Developer

Ethereum

Ethereum

JavaScript

JavaScript

React Native

React Native

Industries

Computer Software