CocoAIOpen to work
Available for Freelance & Full-Time Roles

Full-Stack Developer & AI Systems Engineer

Building modern web apps, robust backends, and smart AI solutions.

Hi, I'm a developer crafting fast, scalable software. Whether you need a freelance partner to ship an MVP or a dedicated engineer to join your team full-time — I'm ready to help build your next success.

What you can hire me to build
01Web Apps

Web Apps & Interfaces

Product UI in Next.js, React and TypeScript — responsive, accessible and fast on real phones.

LCP by release · budget 2.5s
2.4sv2.21.7sv2.31.1sv2.4
92 kBfirst-load JS100Lighthouse a11y0type errors
1.1sdemo LCP
LCP 1.1sA11y 10092 kB bundle

Engagement Models

How We Can Work Together

Flexible options whether you need a high-velocity project partner or a full-time team member.

Per Project / Sprints01

Freelance & Contract

Ideal for new web apps, fast MVP launches, custom data pipelines, or adding smart AI features. Clear milestone pricing, weekly progress updates, and 100% code ownership.

Full-Stack Web & MVP Development
Custom Data Scraping & Pipelines
AI API & Chatbot Integrations
100% Source Code Handover
Remote / On-Site02

Full-Time Engineering

Ready to join your engineering team full-time as a Full-Stack, Backend, or AI Engineer. High ownership from design to deployment, clean maintainable code, and great team communication.

Full-Stack, Backend & AI Roles
End-to-End Product Ownership
Clean, Maintainable Architecture
Disciplined Testing & Delivery
Advisory / Hourly03

Consulting & Optimization

Hands-on troubleshooting for tricky technical bottlenecks: slow page loads, backend scaling issues, database query optimization, or architecture reviews before kickoff.

Web Performance & Core Web Vitals
Backend & Database Bottlenecks
API Security & Architecture Review
Technical Roadmapping & Feasibility

Core Capabilities

What I Do Best

End-to-end development covering modern user interfaces, reliable APIs, and practical AI integrations.

01

Modern Web Applications

Fast, responsive, and mobile-friendly web apps built with Next.js, React, and TypeScript. Designed for smooth interactions, great SEO, and delightful user experience.

Next.js 16 · React 19 · TypeScript · Tailwind CSS
02

Backend & API Systems

High-concurrency RESTful APIs, WebSockets, real-time data streaming, and reliable databases using Node.js, PostgreSQL, and Redis. Built to stay fast under heavy load.

Node.js · REST / GraphQL · PostgreSQL · Redis · Docker
03

AI Integration & Solutions

Connecting state-of-the-art AI models (OpenAI, Gemini, Claude) into practical business features: smart chat assistants, automated document summarization, and RAG pipelines.

OpenAI · Gemini · Claude · RAG · Streaming Chat
04

Data Pipelines & Automation

Custom web scraping engines, automated data aggregation, schema extraction, and background sync jobs designed to run reliably 24/7 without breaking.

Web Scraping · Data Pipelines · Automation · Cron

Live Portfolio Demonstration

CocoAI: See Real Work in Action

Instead of static screenshots, explore CocoAI — a complete web application I built featuring real-time AI streaming, an image generation studio, and encrypted local storage.

Real runRecorded from one real Deep Research run inside the workspace — every source and metric on screen came from that run.

Working Process

Transparent, Structured, and Fast

  1. 01

    Scope & Discovery

    We discuss your goals, define the core feature set, and agree on clear milestones and realistic timelines.

  2. 02

    Build & Weekly Demos

    I develop in rapid weekly cycles, sharing working previews frequently so you can test features and provide feedback early.

  3. 03

    Testing & Polish

    Rigorous quality checks for speed, edge cases, responsive layouts on all screen sizes, and clean type safety.

  4. 04

    Launch & Handover

    Smooth deployment to production, complete source code handover, documentation, and helpful post-launch support.

Tech Stack

  • Next.js 16
  • React 19
  • TypeScript
  • Tailwind CSS
  • Node.js
  • PostgreSQL
  • Redis
  • Docker
  • REST APIs
  • OpenAI API
  • Gemini API
  • Playwright
  • Git / CI/CD

Let's Connect

Have a Project in Mind or Looking to Hire?

Whether you want to build a new product, need a freelance developer to help with a sprint, or have an open full-time position — feel free to reach out anytime.

Direct Emailmienetic.dev@gmail.com