Oleksandr L.

About Me

Oleksandr is a Senior Engineer with a strong passion for problem-solving and developing software solutions. He comes on board with 8+ years of expertise with JavaScript and Node.js on projects; designing and iterating code for complex software applications, managing competing priorities, and organizing solutions to deliver the most value on projects. He is a lifelong learner, passionate about his craft, experience and style.

Frontend

Backend

Database

DevOps

QA & Testing

Other

Work history

UpStack
UpStack
Full Stack Engineer
2021 - Present (4 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

Totem
Totem
Senior Software Engineer
2020 - Present (5 years)
Kyiv, Ukraine
  • Develop and support software applications, integration tasks, interfaces, and new functionality enhancements on solutions.

  • Write clean, high-quality, high-performance, and maintainable code on different projects within Totem.

  • Participate in all aspects of the project lifecycle; working on solutions from ideation to specification to release.

Carrot
Carrot
Senior Software Engineer
2020 - Present (5 years)
Las Vegas, United States of America
  • Work on a fast-paced team to set up backend services, build and enhance software products for clients.

  • Developed a web portal from scratch for Carrot and owned end-to-end solution releases and enhancements.

  • Contributed heavily to coding standards, maintainability, and readability of solutions on projects for Carrot.

MicroStrategyy
MicroStrategyy
Senior Softwarer Engineer
2019 - 2020 (1 year)
Warsaw, Poland
  • Evaluated and implemented new technologies/services to maximize BI solutions for clients and internal use.

  • Worked on ongoing improvements on solutions; building and implementing infrastructure for projects.

  • Built and deployed the main components library for the project; assisting with production support issues as they arose.

EPAM Systems
EPAM Systems
Software Engineer
2014 - 2019 (5 years)
Krakow, Poland
  • Produced efficient, extensible and maintainable code on several solutions for EPAM.

  • Identified opportunities, trends, and best practices in implementing solutions on projects; modifying existing software to correct bugs, upgrade interfaces, and improve performance.

  • Worked with different teams on projects to understand and validate technical requirements and specifications.

Samsung Electronics
Samsung Electronics
Software Engineer
2012 - 2014 (2 years)
Kyiv, Ukraine
  • Liaised closely with customers to ensure and maintain the delivery of high-quality software solutions on projects.

  • Implemented well-architected, documented, and high-quality code on several web applications for smartphones, tablets, Smart TVs, etc.

  • Fixed bugs on codebases, troubleshot and resolved issues, and improved performance of solutions.

Showcase

Team Lead - React Components Project
Team Lead - React Components Project
  • Led a team of 10 developers on a React Components project.

  • Managed team and technical architecture for the project.

  • Ensured 100% code coverage through CI/CD pipelines and artifact deployment to a dedicated server.

Software Engineer - Interactive Map Solution
Software Engineer - Interactive Map Solution
  • Developed an interactive map for events managed by a leading ticketing company.

  • Built solutions for admins to manage ticket availability and areas of interest at different arenas.

  • Utilized canvas and SVGs in the project, requiring significant development effort.

Lead Developer - NDA Project
Lead Developer - NDA Project
  • Developed a full-stack solution for sharing and improving artefacts on the backend.

  • Implemented the solution using React, Redux, styled-components, and Node.js/Hapi.

  • Utilized PostgreSQL and Sequelize ORM for data management.

Education

React Advanced Patterns & React 16 features
React Advanced Patterns & React 16 features
Frontend Connect
2019 - Present (6 years)
Architect
Architect
MicroStrategy
2019 - Present (6 years)
M101JS: MongoDB for Node.js Developers
M101JS: MongoDB for Node.js Developers
MongoDB University
2015 - Present (10 years)
Specialist Degree in Computer Software Engineering
Specialist Degree in Computer Software Engineering
National Technical University of Ukraine 'Kyiv Polytechnic Institute'​
2008 - 2014 (6 years)