Călina Cenan
Freelance Software Engineer at Kaolin Technologies
Cluj-Napoca, Romania
Summary
👤
Senior🎓
Top SchoolCălina Cenan is a freelance Senior Backend Engineer with 11+ years of hands-on experience and 15+ years in the industry working across PHP (Laravel, Symfony) and Python (Django, Flask) to design and maintain robust APIs and data-driven systems. She runs Kaolin Technologies, combining hands-on engineering with company management, client-facing consulting and mentoring, and has delivered production services for international clients in fintech, green-energy lending, crypto (OCEAN Protocol) and e-commerce. Her strengths include refactoring legacy systems, architecting CI/CD and testing strategies, async job and cache management (Celery/Redis) and secure integrations with web3, Stripe and Keycloak. She’s led mixed backend/frontend teams, contributed Python libraries and published packages, and handled deployment and server configuration at scale. Based in Cluj-Napoca and fully remote, she moonlights as a history podcaster and technical writer—an unusual blend that sharpens her storytelling in documentation and client communication.
11 years of coding experience
8 years of employment as a software developer
User Friendly Design and Innovation for Senior Citizens, User Friendly Design and Innovation for Senior Citizens at JAMK University of Applied Sciences in Jyväskylä, FinlandComputer Science, Computer Science at Ideas & Projects WorkshopMaster's degree, Information Technology in Economics, Master's degree, Information Technology in Economics at Universitatea Tehnică din Cluj-NapocaLiceul Teoretic "Nicolae Bălcescu" Cluj-Napoca
English, French, German, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (113)
web3py10
python10
metadata10
forge10
blockstack10
publish10
rest-api10
backend10
docker-compose10
chain10
compose10
exchange10
api10
rest10
ocean10
Programming languages (6)
Github contributions (5)
oceanprotocol/pdr-backend
Aug 2023 - Nov 2024
Instructions & code to run predictoors, traders, more.
Contributions:283 reviews, 444 PRs, 1216 pushes in 1 year 3 months
calina-c/calina-c.github.io
May 2019 - Nov 2024
Minimal landing page for developers
Contributions:13 pushes in 5 years 7 months
for-developersreact
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