Open to opportunities

Austin Bielski

@austinbielski1

Software engineer skilled in Java, C#, C++ & MySQL. Passionate about building efficient solutions and impactful products.

Poland

Message

What I'm looking for

I’m looking for a role where I can contribute to meaningful projects, collaborate with a skilled and motivated team, and continue growing my technical and professional skills. I enjoy fast-paced, innovative environments where creativity and problem-solving are valued, and I can take ownership of projects that make a real impact.

Software engineer skilled in Java, C#, C++, and MySQL. I enjoy building efficient, scalable solutions and contributing to impactful projects in fast-paced, innovative environments.

Experience

Work history, roles, and key accomplishments

Current

Senior Software Engineer

Current

Celonis SE

Jan 2021 - Present (5 years)

Architected a scalable SaaS microservices platform using .NET, Java, and Python serving 5+ enterprise clients; improved throughput 12% and halved query latency. Pioneered OpenAI- and LangChain-based automation reducing manual analysis time by 25% and cut cloud costs 15% through infrastructure optimizations.

C++.NET Python OpenAI API Lang Chain AWS GitHub Actions Microservices TDD

Software Engineer

Solaris

Mar 2018 - Dec 2020 (2 years 9 months)

Built B2B financial platforms with .NET, Java and React maintaining 99.9% availability; implemented OCR/RPA pipelines reducing manual validation 20% and fraud-detection improvements of 15% via predictive models. Migrated monolith to AWS microservices and shortened release cycles from one week to 3 days.

C++Java React Python AWS RPA TensorFlow CI CD

Full-Stack Developer

Prodio

May 2016 - Feb 2018 (1 year 9 months)

Spearheaded manufacturing workflow and production-tracking systems with Python (Flask) and React for 150+ users; optimized APIs and SQL queries to speed data retrieval 40% and raised user satisfaction 20%. Implemented multi-tenant RBAC and automated data-entry saving ~10 manual hours weekly.