Austin Bielski
@austinbielski
Senior full-stack engineer specializing in AI-driven, scalable web platforms.
PolandWhat I'm looking for
I am a Senior Software Engineer with 9+ years of experience building full-stack web platforms and AI-enhanced applications, focused on practical, data-driven solutions that reduce complexity and improve user experiences.
My work spans modern frontend frameworks (React, Next.js, Vue.js, Angular) and server-side ecosystems in PHP (Laravel, Symfony), Node.js, and Python, where I design scalable architectures and integrate automation to solve business challenges.
At Celonis I designed a SaaS microservices platform serving enterprise clients, improved throughput and latency, led CI/CD modernization, and implemented AI tools that reduced manual processing and improved SLA compliance.
I mentor engineering teams, drive testing and quality practices (TDD, 90% test coverage), and optimize cloud and DevOps workflows to lower costs and increase reliability—delivering measurable improvements across performance, deployment speed, and operational efficiency.
Experience
Work history, roles, and key accomplishments
CSDesigned and scaled a SaaS microservices platform serving enterprise clients, improving throughput by 12% and reducing query latency by 50%; implemented AI automation that cut manual processing time by 25% and improved deployment speed by 40%.
Software Engineer
Solaris
Mar 2018 - Dec 2020 (2 years 9 months)
Engineered a secure B2B financial platform achieving 99.9% uptime and integrations with 30+ banking partners; built fraud detection models that increased accuracy by 15% and migrated monoliths to AWS microservices reducing maintenance overhead by 50%.
Full-Stack Developer
Prodio
May 2016 - Feb 2018 (1 year 9 months)
Developed a production tracking system using Flask and React supporting 150+ users, automating data entry to save 10+ hours/week and reducing data retrieval times by 30%.
Education
Degrees, certifications, and relevant coursework
UWUniversity of Warsaw
Bachelor of Science, Computer Science
2012 - 2016
Completed a Bachelor's degree in Computer Science focusing on software development and systems engineering from July 2012 to May 2016.
Availability
Location
PolandAuthorized to work in
Job categories
Skills
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