Sina.

Resume

Senior Full Stack Engineer — Pavia, Italy

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Sina Soleymanpour

Senior Full Stack Engineer

Pavia, Italy·sina.soleymanpour@yahoo.com·GitHub·LinkedIn

Summary

Senior Full Stack Engineer with 4+ 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 Pavia, Italy, open to remote EU opportunities.

Experience

Freelance Full-Stack Engineer

Wellness Platform (SaaS) — Remote

Oct 2025 — Present
  • ▹Designed and implemented scalable Django REST Framework APIs and normalized PostgreSQL schemas supporting community features, recurring event workflows, and subscription challenges
  • ▹Built and integrated a Next.js frontend consuming the REST API — authentication flows, dynamic listings, user dashboards, and responsive layouts with Tailwind CSS
  • ▹Implemented JWT-based auth and role-based access control; full ownership from data modeling to production deployment

Freelance Backend Engineer

AI-Trader (Fintech) — Remote

Jun 2025 — Oct 2025
  • ▹Developed Django/DRF REST APIs for financial market data ingestion and processing of high-frequency time-series datasets
  • ▹Built modular backtesting pipelines and strategy execution workflows for trading simulations
  • ▹Optimized PostgreSQL schemas and query structures — improved data retrieval performance by ~30%

Freelance Full-Stack Developer

Showrunner (SaaS) — Remote

Dec 2024 — May 2025
  • ▹Architected a modular full-stack platform using Django (backend) and Next.js (frontend), with Docker-based deployment on Vercel
  • ▹Implemented real-time collaboration features using Socket.io and event-driven architecture; integrated Google OAuth for user authentication
  • ▹Owned the full delivery cycle from system design to production deployment

Web Developer

Lenard Healthcare Co. — On-site

Feb 2022 — Apr 2023
  • ▹Built a full Django-based operational management system supporting internal workflows and medical record handling
  • ▹Designed backend data models and validation logic; automated manual administrative processes, improving efficiency by ~20%
  • ▹Integrated Salesforce API to synchronize client records across platforms

Full-Stack Developer

Airin Co. — On-site

Aug 2020 — Aug 2021
  • ▹Built admin panel with Ruby on Rails and Vue.js
  • ▹Implemented real-time server-side features with Node.js and WebSockets

Full-Stack Developer

Kardook Co. — On-site

Feb 2020 — Aug 2020
  • ▹Developed a social support platform using Ruby on Rails backend and Vue.js frontend

Junior Web Developer

Pars Dadeh Saz Co. — On-site

May 2019 — Aug 2019
  • ▹Built and deployed company website from scratch; first full software delivery cycle exposure

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

M.Sc. Electronic Engineering

Università di Pavia

2023 — Present

B.Sc. Computer Engineering

IAU-CTB

2014 — 2019

Certifications

Supervised Machine Learning

Stanford & Coursera

2025
AI For Everyone

DeepLearning.AI

2025

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