Work Experience About Contact
furkancobanbusiness@gmail.com · CV as PDF — cv.html
Open to roles & internships TR / DE — Software Engineering

Furkan Çoban

Software Engineer/Full-Stack · Backend · Applied AI

Building backend systems, web products, and browser tools. Computer Engineering at Bülent Ecevit University; exchange semester at Hochschule Schmalkalden, Germany (2025–2026).

Bülent Ecevit Univ. · Schmalkalden (exchange) furkancobanbusiness@gmail.com 41.45°N, 31.78°E → 50.72°N, 10.45°E
Portrait of Furkan Çoban
Zonguldak · Schmalkalden
01

Work

2025 →
01 Live

Shepard AI

Crypto market-intelligence SaaS.

15-minute Binance and SHA-256 deduplicated RSS ingestion, bilingual sentiment via a 4-provider LLM router with cooldown failover, and cache-first reads on Docker PostgreSQL + Supabase.

Role
Founder & Software Engineer
Stack
Next.js · React · TypeScript · Python (FastAPI / Celery) · PostgreSQL · Supabase · Docker
Year
2025 — present
02 Live

GuruGuard

Chrome MV3 extension and Cloudflare D1 directory for checking Instagram marketing claims and filtering feeds.

Splits a private Cloudflare Worker/D1 core from an MIT-licensed extension. Runs D1 community lookups (23+ sourced accounts across 10 regions) and v8 deterministic text/URL rules before optional AI checks guarded by atomic SQLite trial quotas. Includes Shadow DOM local hide and native Instagram block handoff.

Built payment webhooks that prevent duplicate credit grants and retry temporary failures. Verified with 12 SQLite integration tests.

Role
Creator & Software Engineer — 326 automated tests
Stack
TypeScript · Chrome Extension (MV3) · Cloudflare Pages & Workers · D1 (SQLite) · Next.js
Year
2026 — present
03

TrendRadar

Product research desk that tracks emerging tools abroad and drafts scoped MVP plans.

Next.js · React · TypeScript · Tailwind CSS · Cloudflare Pages

02

Experience

open source · products · education

Open Source Contributions

Oct 2026 · Merged

Adyen / adyen-node-api-library #1796 Merged

TerminalCloudAPI endpoint configuration validation and unit tests (Node 18/20/22).

Oct 2026 · Open

Adyen .NET #1885 & Adyen Python #511 Open

OpenAPI JsonConverter.mustache bool/Guid null guards across 25 generated models (68 tests) in .NET; PAL service URL versioning fix in Python.

Oct 2026 · Open

ScaDS.AI KGpipe #23, Apify #1194 & TIB Hannover #4 / #14 / #15 Open

Lazy-loaded torch/transformers imports in ScaDS.AI KGpipe; Actor.__init__ deprecations in Apify Python SDK; empty SMW ask handling and CKAN controller unit tests in TIB Hannover.

Oct 2026 · Open

GoodData #1865, iyzico #108, Craftgate #49 & Trendyol #446 Open

Tool-result skill tracking in GoodData; hmac.compare_digest and per-request headers in iyzico; Python 3.11+ Enum webhook HMAC fix in Craftgate; GroomingType enum refactor in Trendyol.

Work

2025 — present

Founder & Software Engineer — Shepard AI & GuruGuard

shepardai.pro · guruguard.shepardai.pro

Built and deployed Shepard AI (Docker PostgreSQL, Supabase, Python, Next.js) and GuruGuard (Chrome MV3, Cloudflare Workers, D1 SQLite).

Mar — Jun 2025

Cybersecurity Operations & Awareness Staff

Cybersecurity Office · İŞKUR Youth Program — Zonguldak, TR

Produced security awareness materials and coordinated technical workshops.

Education

2024 — present

BSc, Computer Engineering

Bülent Ecevit University — Zonguldak, TR

Oct 2025 — Mar 2026

Informatik — Exchange Semester

Hochschule Schmalkalden — Thüringen, DE

Erasmus+ EU Mobility Grant

2023 — 2024

BSc, Computer Engineering — first year

Istanbul Arel University — Istanbul, TR

2025

English C1 — 84/100

Bülent Ecevit University, School of Foreign Languages

03

About

stack

I focus on backend architecture, edge APIs, and applied AI where cost, rate limits, and data integrity matter.

Based in Zonguldak, Türkiye after my Erasmus+ semester at Hochschule Schmalkalden, Germany. Open to software engineering roles and internships across Europe and Türkiye.

Languages

Python · TypeScript · JavaScript · SQL (PostgreSQL / SQLite) · C# · Java · C/C++

Backend, Edge & Data

FastAPI · Celery · Cloudflare Workers & D1 (SQLite) · Supabase (PostgreSQL / PostgREST) · Node.js · Docker

Frontend & Client

React · Next.js · Chrome Extensions (Manifest V3 / Shadow DOM) · Tailwind CSS

AI & Tooling

Multi-Provider LLM Routing (Gemini, OpenRouter, NVIDIA, Groq) · Pytest · Vitest · GitHub Actions CI · Gitleaks

04

Contact

direct

Get in touch.

Software engineering roles, internships, and technical collaborations.

CV

Download CV EN / TR PDF

Location

Zonguldak, Türkiye Schmalkalden, DE (Oct 2025 – Mar 2026)