Professional profile

Hüseyin Tunay Çelik

Software Engineer · Full-stack products · AI integrations

Wrocław, Poland · h.tunaycelik@gmail.com

github.com/Tunaycel · linkedin.com/in/huseyin-tunay-celik

Profile

Final-year Computer Science student building AI integrations, full-stack products and cloud systems. Experience with local LLM data extraction, product interfaces, API design and AWS deployment.

Experience

Software Engineering Intern — Nest2Move Sp. z o.o.

March–September 2026 · 6 months · Kraków (Remote)

Full-stack development across two B2B SaaS products, from database schema to deployment.

Pro2Move — B2B procurement platform

Built JWT authentication with token generation and login verification; developed Fastify REST endpoints for approvals and documented and tested them with Postman.
Designed Prisma schemas, PostgreSQL migrations and test-data seeds; implemented the Approvals Inbox and Detail views with approve, reject and delegate actions, payload validation, loading skeletons and error states.
Built an LLM enrichment pipeline over approximately 110 company websites using locally hosted Qwen via Ollama and prompt templates to extract industry and market positioning.
Connected the API Access frontend to the Apinizer request API.

PazarPilot — e-commerce integration platform

Architected a shared marketplace adapter interface and implemented REST clients with OAuth refresh and retry logic for listings and orders across two platforms.
Built warehouse locations, inventory movements and stock overview, plus shipping API workflows for shipment creation, labels and status tracking.
Containerised the stack with Docker and Docker Compose.

Selected projects

PazarPilot — Solo product development · Nest2Move

A unified operations panel for listings, orders, warehouse locations and integration health across Turkish marketplaces.

Internship build · integration clients implemented · Next.js 16 / TypeScript / Prisma / Tailwind CSS / SQLite

PlusEmlak — Frontend owner · 3-person team

Frontend ownership of a real-estate CRM and AI marketing studio, from a typed API client to an editable visual-composition workflow.

Pilot-ready frontend · Next.js 16 / React 19 / Tailwind CSS / Recharts / Playwright

CVForge — Solo developer

PDF generation, AI tailoring and AWS storage brought together in a Flask application with pre-signed document access.

AWS lab deployment · now offline · Python / Flask / AWS S3 / DynamoDB / boto3

data-stock — Backend contributor · 5-person team

A deterministic campaign engine for a scan-based inventory system: time windows, explicit priorities and an auditable price history.

Implemented & tested · FastAPI / SQLAlchemy / PostgreSQL / Alembic / pytest

Technical skills

Frontend: React, Next.js, TypeScript, Tailwind CSS, Playwright
Backend & data: Python, FastAPI, Fastify, Flask, Prisma, SQLAlchemy, PostgreSQL
AI & cloud: Ollama, Qwen, Gemini, RAG, AWS, Azure, Docker, GitHub Actions

Education & credentials

B.Eng. Computer Science — WSB Merito University, Wrocław. Software Development specialisation; expected February 2027.

Thesis in progress: automated incident response on Azure. Built a Terraform-managed lab with Sentinel detection and Logic Apps containment. Five controlled trials recorded a 13.0-second median response stage and 501.2-second median total containment time; evaluation ongoing.

Oracle Cloud Infrastructure 2025 Foundations Associate — passed 7 January 2026, score 93%.

Turkish: native · English: professional working proficiency · Polish: learning