English:
Upper Intermediate
Oleksandr L.
Vetted by YouTeam
Ukraine
UTC +02:00
Ukraine/Kyiv
English:
Upper Intermediate
Senior Full-Stack Developer with 7 years of experience
Oleksandr is a Full-Stack Developer with bias towards back-end engineering. He was also responsible for technical leadership of remote teams. Highly skilled in AWS environment. Oleksandr worked with several British clients and visited them onsite in the UK.
Want to hire this engineer?
Check if Oleksandr is availableExpertise
Years of commercial development experience
7 years of experience
Core technologies
Other technologies
Project Highlights
Under NDA
Oct `22 - Mar `23
5 months
Intro Only is a private, international community of young driven professionals looking to meet through curated events.
Responsibilities & achievements
Studying the existing code • Debugging and fixing the existing bugs • Improve the payment system • Developing minors changes • Developing RESTfull API for Web + mobile Applications • Fixing minor bugs on frontend
Navengage – Codemotion.ninja
Mar `22 - Oct `22
7 months
Navengage is a system that replaced university’s legacy software. It supports campuses, organizations, events and communication management.
Responsibilities & achievements
Studying the existing code • Debugging and fixing the existing bugs • Rewriting, refactoring and improving the most existing project part • Developing RESTfull API for Web + mobile Applications • Adding new modules/features from scratch • Developing new side project (ORM system) from scratch • Optimizing existing DB structure • Researching, resolving database overload issues • Optimizing load balancing • Monitoring servers / resolving critical issues • Code reviewing • Team discussion • Writing missed unit, integration and API tests • f2f communication with the client
Nomo Bank – Codemotion.ninja
Oct `21 - Dec `21
2 months
Nomo – a digital mobile banking application (UK and Middle East)
Responsibilities & achievements
Helping and supporting to deliver of the new feature before going to production • Team leadership • f2f communication with the client
Brighteon – Codemotion.ninja
Apr `19 - Sep `21
2 years
Brighteon – web application, social video platform (like YouTube) with Free Speech topic
Responsibilities & achievements
Studying the existing code • Debugging and fixing the existing bugs • Refactoring and improving the most existing project part • Rewriting the project from serverless into node.js • Optimize video converting/uploading process • Developing RESTfull API for Web application • Developing modules/features from scratch • Server load balancing • Migrate database • Researching, resolving database overload issues • Monitoring production servers / resolving critical issues • Code reviewing • Team discussion, team leading • API tests
Education
Higher Education
Agency
400+
GMT+1
Ukraine
Core Expertise
Industries
Internet & Telecom, Statistics & Atalytics, Data Science & Machine Learning, Big Data, SaaS
Want to hire this engineer?
Check if Oleksandr is available