Oleg Kholodovsky

Selbstständig, Full-Stack Engineer, Freelance Projects
Abschluss: Master of Science, Peter the Great St. Petersburg Polytechnic University
Tbilisi, Georgien

Fähigkeiten und Kenntnisse

Python
Django
REST APIs
React.js
JavaScript
Amazon Web Services (AWS)
Docker
CI/CD
Continuous Integration
Continuous Delivery
Microservices
OpenCV
React Native
NVidia Jetson
Automation
PostgreSQL
Back-End Web Development
Front-End Development
Integration
C#
.NET Framework
SQL
UNIX
Solution Architecture
Telecommunications
Java
Performance Optimization
System Architecture Design
Test-Driven Development
.NET Core
NoSQL
Oracle
Kubernetes
IT Management
Project Management
Lean Methodologies
Agile Methodologies
Scrum
End-to-End Ownership
Technical Project Leadership
Result-Oriented
Business Acumen
Stakeholder Management
Intercultural Communication
Cross-functional Collaboration
Self-Management
Cost Optimization
Adaptability
Problem Solving

Werdegang

Berufserfahrung von Oleg Kholodovsky

  • Bis heute 3 Jahre und 1 Monat, seit Dez. 2022

    Full-Stack Engineer

    Freelance Projects

    Various Projects: • ANPR System: Delivered full architecture (AWS Microservices, Docker & CI/CD, YOLO/OpenCV, React), saving client $24K/yr. • Face Recognition: Built an access system for 2k+ daily users; improved accuracy from 60% to 99.6% via OpenCV optimization. • E-commerce: Developed SPA & order platform with payment integration; improved sales. • Infrastructure: Set up containerized infrastructure on Hetzner Cloud with GitLab CI/CD & Traefik. • Refactoring: Implemented Factory Method for scalability.

  • 11 Jahre, Jan. 2012 - Dez. 2022

    Technical Project Manager

    TietoEvry

    • Led 30+ IT projects (infrastructure, software development, etc.), delivering on time and within budget. • Built a billing automation tool saving $30K/year, cutting reporting from 4 days to 2 hours/month, and freeing up 3 FTEs. • Scaled the system for multi-client use with error handling and performance monitoring. • Developed Python modules for data consolidation from multiple sources (VMware, man-hour reports). • Integrated cloud-based data processing with AWS. • Worked with EU/India teams in Agile.

  • 2005 - 2012

    Full-Stack Developer

    Different Projects

    • Developed desktop and automation tools for large-scale companies. • Delivered system integration solutions at BCC Company for banks, manufacturing plants, and large enterprises. • Completed software development projects for the U.S.-based clients.

Ausbildung von Oleg Kholodovsky

  • 2 Jahre und 10 Monate, Sep. 2001 - Juni 2004

    Master's Degree in Computer Networks and Telecommunications

    Peter the Great St. Petersburg Polytechnic University

Sprachen

  • Englisch

    Fließend

  • Französisch

    Grundlagen

  • Russisch

    Muttersprache

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