Igor
From Ukraine (GMT+3)
10 years of commercial experience
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Igor – React, Node.js, Typescript
With more than 7 years of professional experience, Igor is an accomplished JavaScript Developer proficient in React and Node.js. His expertise extends to architectural design and team leadership. Lately, he has been delving into AI projects, further expanding his skill set. Besides his commercial work, Igor has developed a pet project for English grammar and syntax recognition. In his free time, Igor enjoys running, meditating, and snowboarding.
Main technologies
Additional skills
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Potentially possibleExperience Highlights
Senior Software Engineer (Node.js, Python, LLM)
The name is under NDA
- Designed and developed microservices, enhancing system scalability and performance.
- Conducted technical interviews.
- Actively mentored the team members.
- Leaded the backend team.
- Designed distributed system architecture.
- Integrated 3rd party services like Auth0.
- Developed and extended the chatbot functionality.
- Designed and optimized prompts for the OpenAI API to implement new features.
Senior Javascript Developer
A platform that will help people find a facility to place their parent when the parent needs long-term care.
• Designed and developed the service that handles 100k emails per month. • Refactored legacy service on C# to Node.js with a focus on performance. • Developed new features from scratch working with the design team. • Conducted A/B testing campaigns to check new interfaces hypotheses. • Integrated and supported 3rd party services: Auth0, LaunchDarkly, Segment, Amplitude.
Senior Full-Stack JavaScript Developer
A marketplace for car owners and mechanics in the UK - the all-in-one place to book your car repair
• Refactored and moved the existing codebase to modern technologies. • Performed full cycle development of new features from scratch. • Optimised map functionality for faster rendering of 3k items. • Conducted A/B testing campaigns to check new interfaces hypotheses. • Involved in redesign the SagePay payment architecture to the GDPR policy. • Developed new payment architecture using Stripe. • Improved and managed SendGrid emails infrastructure.
Full-Stack JavaScript Developer
Graphic design editor that helps create images for social media, print and other web based graphics.
• Performed full-cycle design and development from scratch. • Covered code through unit and integration tests. • Refactored code with a focus on performance. • Designed and created the application for generating marketing pages. • Reduced testing time by 5x by implementing infrastructure for writing integration tests. • Designed and managed the internationalization of application for 6 languages. • Contributed several private NPM modules.
Node.js Developer
project under NDA
• Developed backend features for SaaS web application. • Optimised and redesigned the architecture of UI tests.
Frontend Developer
project under NDA
• Developed UI components for the application. • Customised new features for more than 30 clients.