Bulent Ustun
@bulentustun
Team lead full‑stack engineer building scalable cloud and logistics systems.
GermanyWhat I'm looking for
I am a team lead full‑stack software engineer with extensive experience designing and delivering high‑volume logistics and merchant systems, primarily using C#, Java, Python and cloud platforms.
I led engineering teams, managed cross‑team initiatives, and drove architectural design, cost oversight and releases — creating shared tools like a C# PubSub library, Terraform modules and an HTTP load test system to boost company‑wide productivity.
Across startups and enterprises I have built web portals, APIs, mobile apps and embedded solutions, emphasizing scalability, high availability and measurable outcomes.
Experience
Work history, roles, and key accomplishments
WADesigned and developed scalable microservice logistics systems handling high-volume orders, improving reliability and engineer productivity through shared libraries and CI pipelines.
Developed high-availability merchant-facing systems using Java and React, contributing to backend scalability with PostgreSQL, Kafka and Redis on AWS.
CTO / Lead Full-Stack Engineer
FHM Soft
Jan 2008 - Jan 2021 (13 years)
Led and mentored a team of 5, delivered web portals, APIs, mobile apps and embedded solutions, and drove R&D in logistics, digital signatures and EDI.
Full-Stack Software Engineer
Koysepete
Jan 2007 - Jan 2008 (1 year)
Developed core features for one of Turkey's largest e‑commerce portals, contributing to platform scalability and data layer using PostgreSQL and MySQL.
Software Engineer – Contract
BOS Sistem
Jan 2006 - Jan 2007 (1 year)
Developed a production planning and inventory management solution for Hyundai Auto Factory, focusing on reliability and inventory workflows.
IT Specialist
Işık University
Jan 2002 - Jan 2005 (3 years)
Provided IT support and technical services for the university IT department, supporting academic and departmental systems.
Education
Degrees, certifications, and relevant coursework
IUIstanbul Technical University
Master of Science, Information Systems
Master's degree in Information Systems from Istanbul Technical University.
SUSakarya University
Bachelor of Business Administration, Business Administration
Bachelor's degree in Business Administration from Sakarya University.
Availability
Location
GermanyAuthorized to work in
Website
mbu.codesJob categories
Skills
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