![OH](https://d2abrqas732254.cloudfront.net/images/specialists/ce6d5ecc6d214f79655307d8316432862b5e78e6.png)
English:
Upper Intermediate
Ukraine
UTC +02:00
Ukraine/Kyiv
Highly experienced full-stack web developer (JavaScript, TypeScript, React, Node, AWS )
Highly experienced full-stack web developer with over 15+ years of development for different companies. Designing solutions, new features, fixing security 2 performance concerns, deployment, coaching.
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Check if Oleh is availableExpertise
Years of commercial development experience
15 years of experience
Core technologies
Other technologies
Project Highlights
Under NDA
Aug `20 - Sep `23
3 years
SoftJourn Inc
Developing new expense features and implementation of new business requirements
Responsibilities & achievements
- Developing new expense features and implementation of new business requirements or UX. MobX Zusta - Security fixes investigations, CVE list refinement, dependencies bump ups. Usually, it also includes code refactoring. - Tooling: Webpack configuration, deprecating Grunt, creating Gulp scripts - CI/CD: new Jenkins flow implemented, investigation of issues - Databases: Amazon, DynamoDB, MySQL - Testing writing and running unit, integration, E0E, and A/B tests - Integration: MS Teams, Slack - Integration: DataDog logging and tracking for microservices - Communication with PO: negotiating new features, accessibility, priorities, possible regression and security Mongo issues, downtimes - Communication with other team, discussing solutions, implementation options, architectural changes, estimating tasks 2 TD. - Code review and coaching teammates
Under NDA
Jan `20 - Aug `20
7 months
IoT
Web app that focuses on implementing weather solution
Responsibilities & achievements
Integrated flood warning and weather solution
Under NDA
Nov `11 - Sep `23
12 years
UNDP
Implementing different projects that client desired to be done
Responsibilities & achievements
- Developing new features (Front-end, back-end) - Code maintenance & refinement - Code optimization
Naftogaz
Aug `95 - Feb `10
15 years
Naftogaz of Ukraine
Software controlling piping exported natural gas Accounting software
Responsibilities & achievements
- Support of the web site
Education
Higher education in Computer Science
Agency
10-50
GMT+2
Zaporizhzhya/Ukraine, Kiev Ukraine
Core Expertise
Industries
Architecture & Design, Education & Science, Business & Productivity, Logistics & Transportation, E-Commerce & Retail, Banking & Finance, Information services & Technologies, Entertainment & Games, Mapping & Navigation, Sports & Fitness, Advertising & Marketing, Shopping & Loyalty programs, Photo & Video, Fashion & Style, Travel & Tourism, Kids & Childcare, Healthcare & Medicine, Food & Drink, Arts & Culture, Service & Support, Audio & Music, Blockchain & Cryptocurrency, Automotive
Want to hire this engineer?
Check if Oleh is available