Yavuz Ö.-Backend & Cloud Developer · Python · FastAPI · NestJS · AWS · Docker · n8n · AWS CCP · IHK-certified
Check rate
Experience
Full-Stack Developer – Practical Project Work
Sybarium Limited
Company in the industrial sector
Projects completed during retraining
- Rebuilt the company website from WordPress using a modern stack with Astro and TypeScript, deployed on Vercel (live at sybarium.vercel.app); replaced the legacy CMS with a faster, maintainable system.
- Reduced page load time by ~80% (from 5 s to under 1 s) through optimization, caching, and asset optimization.
- Developed n8n automation workflows that integrate several REST APIs and internal systems, saving more than 3 hours of manual work per week.
Manager
Süd Travel
Founder & Managing Director
Net-Reisen
Travel & Tourism
- Founded and managed my own travel company for more than two decades, with full responsibility for operations, B2B partnerships, negotiations with tour operators, and P&L.
- This in-depth industry knowledge directly shapes the software I develop today, from booking workflows to billing logic.
Operations Employee
Oranmed Tur
Manager
Alaaddin Group SA
Airport Manager
Tatarstan Airlines
Airport Manager
Holiday Airlines
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Tourism, Manufacturing, and Aerospace and Defense.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Operations, Finance, Sales, Information Technology, and Product Development.
Summary
IHK-certified Backend & Cloud Developer who switched to software development after 21 years as the founder and managing director of my own travel company. I develop production-ready backends, APIs, and automations with Python/FastAPI, NestJS, and AWS, including Smart Message Center, a multi-tenant communication platform with live integrations for Telegram and Slack, a B2B SaaS for travel agencies, and EasyArbitHub, a real-time platform for crypto arbitrage. I combine practical development with real entrepreneurial, B2B, and customer experience and take projects from idea to deployment with CI/CD.
Skills
- Programming Languages: Python, Typescript, Javascript, Bash, Powershell, Sql
- Backend & Api: Fastapi, Nestjs, Node.Js, Rest Api Design, Openapi/Swagger, Jwt & Oauth2 Authentication, Rbac, Background Jobs, Webhooks, Sqlalchemy, Typeorm, Prisma, Bullmq
- Frontend: React, Vite, Tailwind Css, Html5, Css3
- Cloud & Devops: Aws (Ec2, S3, Load Balancing, Auto Scaling, Monitoring), Docker, Linux, Ci/Cd (Github Actions), Terraform, Ansible (Basic Knowledge), N8n
- Databases: Postgresql, Sqlite, Redis, Nosql
- Methods & Practices: Agile (Scrum, Kanban), Ci/Cd, Unit & Integration Testing, Containerization, Multi-Tenancy, Audit Logging, Event-Driven Architecture, Rate Limiting
- Tools: Git, Websocket, Amadeus Api, Stripe
Languages
Education
Syntax Institut
Agile Software Developer & Cloud · Berlin, Germany
Wirtschaftsakademie Bad Harzburg
Tourism & Travel Services · Bad Harzburg, Germany
YKB Anadolu Lisesi
Mathematics · Turkey
Certifications & licenses
Agile Softwareentwicklung – Linux & Cloud Engineering
Syntax Institut, Berlin
IHK Cloud Business Expert
IHK Fachinformatiker – IT-Administrator
IHK IT Support Specialist
Linux Essentials
LPI
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Yavuz is based in Berlin, Germany and can operate in on-site, hybrid, and remote work models.
Yavuz speaks the following languages: Turkish (Native), German (Advanced), English (Advanced).
Yavuz has at least 31 years of experience. During this time, Yavuz has worked in at least 5 different roles and for 7 different companies. The average length of individual experience is 4 years and 5 months. Note that Yavuz may not have shared all experience and actually has more experience.
Based on recent experience, Yavuz would be well-suited for roles such as: Full-Stack Developer – Practical Project Work, Manager, Founder & Managing Director.
Yavuz's most recent position is Full-Stack Developer – Practical Project Work at Sybarium Limited.
In recent years, Yavuz has worked for Sybarium Limited and Net-Reisen.
Yavuz is most experienced in industries like Tourism, Aerospace and Defense, and Manufacturing.
Yavuz is most experienced in business areas like Operations, Finance, and Sales. Yavuz also has some experience in Information Technology and Product Development.
Yavuz has recently worked in industries like Tourism and Manufacturing.
Yavuz has recently worked in business areas like Finance, Operations, and Sales.
Yavuz attended Syntax Institut for Agile Software Developer & Cloud.
Yavuz has 6 certificates. Among them, these include: AWS Certified Cloud Practitioner (CLF-C02), Agile Softwareentwicklung – Linux & Cloud Engineering, and IHK Cloud Business Expert.
Yavuz is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 14 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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