Balint A.

About Me

I am a backend-focused Software Developer with expertise in creating backend solutions, building proficient gems and maintaining apps using Ruby on Rails and its related technologies. I develop and deliver solutions that are robust, scalable, usable and secure on projects. I work on challenging technology problems - devising strategies and choosing the right tools and methods for projects.

AI, ML & LLM

Backend

Database

DevOps

Other

Work history

UpStack
UpStack
Ruby on Rails Developer
2021 - Present (4 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

Alternative Energy Solutions
Alternative Energy Solutions
Senior Backend Developer
2020 - Present (5 years)
Remote
  • Implemented complex ETL pipelines and executed several data analytics scripts to help process PV solar farm metrics.

  • Developed highly complex ETL pipelines in Python with Luigi central scheduler. Wrote and optimized existing code on the solution for a cleaner codebase with improved runtime.

  • Designed and deployed new features and intricate unit tests for data analytics on the project. Developed several features for a Ruby on Rails project.

Cloudera
Cloudera
Senior Hadoop Engineer
2019 - 2020 (1 year)
Budapest, Hungary
  • Built and deployed web automation tools to speed up component testing processes, leading to a 90% time reduction.

  • Worked on multiple scripts to speed up the use of Kerberos authentication and resolve replications on isolated clusters.

  • Designed and developed large numbers of complex Hadoop clusters on the project - undertaking end-to-end project delivery.

SAP
SAP
Service Delivery Lead
2015 - 2019 (4 years)
Hungary
  • Engineered and implemented several task automation tools to improve database migration within SAP. Developed a GUI tool (Ruby on Rails) for metric comparison after major code releases.

  • Managed and delivered the largest DBMS migration for all data centres around the globe for SAP.

  • Provided reporting-line transparency on the project - synchronizing tasks and delegating issues to meet SLAs.

Showcase

Software Developer - Peak - PV Solar Farm Analytics
Software Developer - Peak - PV Solar Farm Analytics
  • Developed backend development for complex data analytics and ETL pipelines.

  • Utilized Python, Luigi, PostgreSQL, and Ruby on Rails technologies.

  • Focused on calculating KPIs and losses related to PV Solar farms.

Senior Hadoop Engineer - Cloudera
Senior Hadoop Engineer - Cloudera
  • Cloudera is an enterprise data cloud providing data from the Edge to AI.

  • It leverages an open-source community for innovation and advanced digital transformation for large enterprises.

  • The platform includes ETL pipelines, web automation tools, and Hadoop cluster creation.

Education

Python
Python
Test Dome
2020 - 2020
Bachelor's Degree in Information Technology
Bachelor's Degree in Information Technology
Óbuda University, John von Neumann Computer Science Faculty
2010 - 2015 (5 years)