Resume

Senior Full Stack Engineer — Milan, Italy

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Sina Soleymanpour

Senior Full Stack Engineer

Summary

Senior Full Stack Engineer with 8+ years of experience building production applications. Specializing in AI-powered systems, Python backend development (Django, FastAPI), and modern web frontends (Next.js, React). Based in Milan, Italy, open to remote EU opportunities.

Experience

Senior Full Stack Engineer

Freelance & ConsultingMilan, Italy (Remote)

2022 — Present
  • Built 5 production applications across media, healthcare, and edtech verticals
  • Reduced client infrastructure costs by 40% through architectural optimizations
  • Delivered AI features (job matching, content generation, conversational AI) that directly drove user growth
  • Mentored 3 junior developers on Python backend patterns and clean architecture

Full Stack Developer

Tech Startup (NDA)Remote (EU)

2020 — 2022
  • Led Django monolith → service migration, reducing deployment time from 45 minutes to under 5 minutes
  • Built real-time notification system using WebSockets serving 10,000+ concurrent users
  • Reduced API response times by 60% through query optimization and caching layer redesign
  • Contributed to hiring process, conducting 30+ technical interviews

Backend Developer

Digital AgencyIran (Hybrid)

2018 — 2020
  • Delivered 8 client projects on time and budget across 2 years
  • Built e-commerce platform handling 1,000+ daily transactions
  • Introduced automated testing practices, increasing code coverage from 0% to 70%

Skills

Languages
Python, TypeScript, JavaScript, SQL, Bash
Backend
Django, FastAPI, Node.js, REST APIs, GraphQL, WebSockets
Frontend
Next.js, React, Tailwind CSS, Framer Motion, HTML5, CSS3
Databases
PostgreSQL, Redis, MongoDB, SQLite, Supabase
AI / ML
OpenAI API, LangChain, LlamaIndex, RAG Systems, Prompt Engineering, Anthropic Claude API
Cloud / DevOps
Vercel, AWS (EC2, S3, Lambda), Railway, Render, Docker, Git, GitHub Actions, CI/CD, Docker, Linux

Education

Bachelor of Science in Computer Science

University

2014 — 2018

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