Hi, my name is

Serghei

Python Software Developer

Building reliable and elegant applications since 1988.

Resume

About Me

Python developer focused on machine learning, rooted in DevOps practice and computer-science training. Designed and deployed AI-powered automation and data solutions. Translate business needs into clean, maintainable code and scalable infrastructure. Motivated to deepen ML expertise while delivering reliable, high-impact software for product teams. Here are a few technologies I've been working with recently:
  • Python
  • Data Science
  • Machine Learning
  • Algorithms
  • OOP
  • SQL & PostgreSQL
  • pandas & NumPy
  • Data Visualization
  • OpenAI Integration
  • API Development
  • Automation
  • Linux
  • CI/CD & GitLab
  • Terraform
  • AWS & Azure
  • Unit Testing
  • Code Optimization
  • Problem Solving
  • Teamwork
  • Communication

Experience

DevOps Engineer - Endava
2024
  • Improved development efficiency by setting up a complete GitLab CI/CD environment on Azure Kubernetes Service (AKS), which included GitLab, Grafana, and Nexus.
  • Ensured smooth operation of backend services by setting up and managing the .NET application’s cluster on AWS.
  • Automated the app build process by implementing a GitLab pipeline for the Android application’s compilation.
Founder - Penworks
2018 - 2024
  • Brought professional art supplies online in Moldova by building and launching the first local e-commerce site for artists.
  • Kept the shop running smoothly by handling all purchasing, stock updates, and order shipping.
  • Boosted customer trust by answering questions quickly and giving personal product advice.
CNC Machine Operator - Gold and Art
2016 - 2020
  • Developed blueprints for the models designated for cutting.
  • Generated the tool paths (G-code) for the CNC machine.
  • Supervised the machine during operation, making adjustments when necessary to ensure part quality.
  • Protected product quality by inspecting each finished piece and fixing any issues before hand-off to jewelers.
  • Reduced downtime by carrying out routine maintenance and quick repairs on CNC equipment.
Engineer Assistant - SIS Solutions and Service
2012 - 2016
  • Worked alongside senior engineers to plan, set up, and test telecommunications systems.
  • Deepened team knowledge by studying Siemens / Nokia hardware assembly steps and sharing best practices.
  • Assisted with equipment installation and implementation.
  • Built practical skills in network monitoring and troubleshooting, keeping business services stable.

Education

2024
Computer Science & Data Science
Codecademy
2020
Software Testing
SkillUp
2011
M.Sc. in Electrical, Electronics & Communications Engineering
Technical University of Moldova
Specialty: “Optoelectronic Systems”

Projects

Grid Bot
Python OpenAI
Grid Bot
Helper bot built to improve my chances of getting into the Grid Dynamics internship program. Uses OpenAI vision + prompts to derive answers, click on the correct one and complete tests end-to-end.
Telegram Bot with OpenAI
Python PostgreSQL Async
Telegram Bot with OpenAI
Aiogram + AsyncOpenAI with PostgreSQL. Smart and easy chat integrations.
Gmail Auto-Responder (OpenAI)
Automation OpenAI
Gmail Auto-Responder (OpenAI)
Connects Gmail with OpenAI Assistant to send automated replies based on the incoming email.

Get in Touch

My inbox is always open. Whether you have a question or just want to say hi, I’ll try my best to get back to you!
Mail me