Yurii Stadnyk

Principal Software Engineer at Sigma Software

Ukraine

About

Converting great business ideas into a stable profitable products since 2015 using bleeding-edge technologies such as React, Redux, React Native, Node.js, Next.js, Nest, Fastify, Meteor, Electron, Webpack, etc. Passionate programmer, efficient team player, and team leader.

Experience

  • Sigma Software Group (Full-time · 5 yrs 2 mos)
    • Team Lead
      Jun 2021 - Present · 5 yrs 1 mo

      - Led a FE team of 4-7 developers - Conducting a code review - Mentoring - Set up internal processes for the team - Helping mentees to build a roadmap - Participation in promotions - Conducting tech interviews

    • Principal Software Engineer
      Dec 2022 - Present · 3 yrs 7 mos

      - Conducting a tech-assessments for Middle/Senior developers and tech interviews - Keep leading a FE team - Mentoring - Participating in Promotions

    • Senior Software Engineer
      May 2021 - Dec 2022 · 1 yr 8 mos

      - Working in an AdTech domain - Mentoring Junior/Middle developers - Participating as a tech interviewer. Main tech stack: React, Redux, SCSS, TypeScript, GCP, Webpack, Node.js

  • Lead Software Engineer at MyStudio
    Dec 2024 - Mar 2026 · 1 yr 4 mos

    - Leading front-end development: planning, coordination, and quality assurance. - Performing technical analysis and decomposing features into clear, manageable tasks. - Making architectural decisions focused on scalability and maintainability. - Mentoring newcomers and supporting their integration into the team.

  • Senior Software Engineer at Eloops
    Nov 2021 - Nov 2022 · 1 yr 1 mo

    - Working on a platform development - Creating new features - Participating in features review - Reviewing the codebase - Consulting regarding tech issues Tech stack: React, Next.js, Express.js, MS Teams bots, Github CI/CD

  • Keenethics (4 yrs 3 mos)
    • Team Leader
      Nov 2018 - May 2021 · 2 yrs 7 mos

      Leading a team of four full-stack developers and QA-engineer Creating a biography writing platform from scratch Setting up and analyze the architecture

    • Full Stack Javascript Developer
      Mar 2017 - May 2021 · 4 yrs 3 mos

      Being in KeenEthics, I worked on a project which helps to make remote work much easier for freelancers or staff Technologies: Electron, Meteor, React.js, REST, Gulp, MongoDB Duration: 5 months Worked on creating a big international eCommerce platform Technologies: Meteor, React.js, MongoDB, mUP Duration: 16 months

  • Full Stack Developer at The Check Network
    Aug 2017 - Dec 2018 · 1 yr 5 mos

    React.js, Meteor, AWS, Express.js, Mongo