b
burakkilic408

Burak K

@burakkilic408

Technical Analyst: SQL, API Docs, Database Design

Austria
English, Turkish
About me
I'm a Technical Analyst with nearly 5 years of experience in fintech, payment systems, SQL, and REST API integrations. I turn technical requirements into clear, usable deliverables: SQL queries, API documentation, user stories, acceptance criteria, ER diagrams, and database schemas. I work with SQL Server, Postman, Swagger/OpenAPI, and structured requirements documentation. My focus is on well-defined, one-time projects with accurate, practical outputs and clear scope. I'm also pursuing an MSc in Data Science at TU Wien.... Read more

Skills

b
burakkilic408
Burak K
Offline • 

See my services

SQL & NoSQL Queries
I will write, fix and optimize sql queries for your database
From$15 / projectMore details
Technical Writing
I will write clear API documentation and openapi specifications
From$25 / projectMore details

Work experience

BPN_Ödeme E

Technical Analyst

BPN Ödeme E • Full-time

Aug 2025 - Present • 1 yr 2 mos

Technical analysis of digital wallet, payment, and financial integrations. Responsible for API contracts, backend workflows, SQL-based data analysis, system requirements, and technical documentation across cross-functional teams.

Papara_Elektronik Para A.Ş.

Technical Analyst

Papara Elektronik Para A.Ş. • Full-time

Aug 2024 - Aug 2025 • 1 yr

Worked on issuing and acquiring systems, card payment processing, ISO 8583 transaction flows, API integrations, and database analysis. Prepared technical specifications and supported system troubleshooting and development processes.

Payten

Business Analyst

Payten • Full-time

Aug 2021 - Jun 2024 • 2 yrs 10 mos

Performed business and technical analysis for payment gateway and Virtual POS solutions serving more than 40 banks. Worked on payment workflows, integrations, SQL analysis, system specifications, and requirements documentation.