Stepan N.

CEO

Prague, Czechia12 yrs 6 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Led complex onboarding projects at Microsoft.
  • Improved user retention by 15% through innovative features.
  • Recognized for mentoring and team leadership.
Stackforce AI infers this person is a Frontend Developer specializing in SaaS applications with a strong focus on user experience.

Contact

Skills

Core Skills

ReactJavascript

Other Skills

React NativeTestingHTMLCSSBootstrapjQueryGitLeadershipScrumProject PlanningMentoring New HiresReduxTypeScriptPhotoshopIllustrator

Experience

Microsoft

3 roles

Lead Software Engineer

Promoted

Oct 2025Present · 5 mos

  • Drive the technical direction of core onboarding flows across platforms
  • Plan and lead execution of onboarding features
  • Own system architecture and high-level design decisions
  • Run design and code reviews
  • Deliver features with strong quality and reliability
  • Track and improve reliability metrics
  • Work closely with other teams and stakeholders
  • Mentor and guide engineers
  • Ensure accessibility standards are met
  • Ensure good performance and speed
  • Lead complex, multi-phase projects
  • Continuously improve the first-time user experience
JavaScriptReactReact NativeTestingHTMLCSS+5

Software Engineer

Apr 2025Dec 2025 · 8 mos

Software Engineer

Aug 2022Apr 2025 · 2 yrs 8 mos

  • Launched a new notification feature to re-engage inactive users, improving expected user retention by 15 per cent.
  • Integrated analytics telemetry for notifications, reducing future development time for similar features by 20 per cent.
  • Collaborated with external teams to roll out Video in Communities feature to 100 per cent of users, enhancing user interaction.
  • Designed and implemented an innovative loading placeholder for ’Team for Life’ and ’Teams for Work’, enhancing accessibility in compliance with WCAGstandards. Improved user experience based on feedback from users and customers.
  • Contributed to monthly accessibility reviews, advocating for an inclusive user experience across TFL projects.
JavaScriptReactReact NativeHTMLCSS

Eleks

Senior Front-End Engineer

Jan 2021Aug 2022 · 1 yr 7 mos · Croatia

  • Responsibilities/Achievements:
  • The company received new two big clients in the Asian market after I successfully lead and run two MVPs.
  • Recognized in the company as one of the best interviewers for middle and senior front-end positions.
  • Created and described an approach of delivering new endpoints for the external team which decreases the time of waiting for it in 3x time.
  • Taking active participation and providing suggestions on how to improve the development and delivery of the process established on the projects.
  • Providing tips and recommendations for team members’ growth and development.
  • Recognizing and praising team members’ achievements
  • Leading front end team
ReactProject PlanningMentoring New Hires

Epam systems

2 roles

Senior Software Engineer

Mar 2020Feb 2021 · 11 mos

Software Engineer

Mar 2019Mar 2020 · 1 yr

  • Achievements:
  • Persuaded a customer to add accessibility and implemented it in one of the products. As a result, the total number of users increased by 5 per cent;
  • Developed and implemented local React courses. More than 7 students got offers in production projects;
  • Estimated new projects for customers. Projects were developed and deadlines were met;
  • Actively participated in project newcomers adaptation;
  • Delivered features from analysis, design, coding, testing, deployment to maintenance;
  • Responsibilities:
  • Sharing knowledge with team;
  • Implementation and demo of the features;
  • Delivering features from analysis to maintenance;
  • Participation in meetings with other teams and customers;
  • Leading internal projects
  • Controlling team members tasks execution
  • Establishment of team processes
  • Active participation in project newcomers adaptation;
  • Participation in the code review process;
  • Participation in the estimation process;
  • Unit and e2e testing
  • Technologies: React, Redux, Jest/Enzyme, Nightwatch, HTML/CSS;
  • Tools: WebStorm, Invision
ReactReduxHTMLCSS

Html academy

2 roles

JavaScript mentor

Feb 2019Aug 2020 · 1 yr 6 mos

HTML/CSS mentor

Jan 2017Jun 2020 · 3 yrs 5 mos

  • Part-time
  • Monitor students’ progress
  • Check students’ homework
  • Code review
  • Skype consulting.

Zfort group

JavaScript Engineer

Sep 2018Mar 2019 · 6 mos

  • Achievements:
  • Implemented project architecture for a web application that was partially reusable for mobile applications (from React to React Native);
  • Facilitated a twofold increase in first render time, which was critical for mobile devices. The project was successfully delivered;
  • Communicated directly with clients to establish project parameters;
  • Monitored website performance, watched for traffic drops related to site usability problems, and rectified such issues as they occurred;
  • Responsibilities:
  • Participation in application development;
  • Establishing necessary FE processes;
  • Communicated directly with clients to establish project parameters;
  • Participation in the code review process;
  • Participation in the estimation process;
  • Monitor website performance, watch for traffic drops related to site usability problems and rectify the issues;
  • Implement responsible web design principles to ensure that our company website renders well across multiple devices;
  • Technologies: React, React-Native, Redux, TypeScript, Chart JS;
  • Tools: WebStorm, Zeplin, Slack, Asana;
ReactReact NativeTypeScript

Mediasapiens

Front End Engineer

Sep 2017Sep 2018 · 1 yr · Kharkiv Region, Ukraine

  • Achievements:
  • Successfully delivered mobile applications using Firebase Cloud Functions;
  • Estimated new projects for customers. Projects which were developed, meet the deadlines;
  • Responsibilities:
  • Participation in the code review process;
  • Technical interviewing;
  • Tested front-end code in multiple browsers to ensure cross-browser compatibility;
  • Researched industry trends and websites to provide top quality design;
  • Participation in the estimation process;
  • All markup with a mobile-first approach;
  • Supporting and adding features;
  • Technologies: React, Redux, React-Native, Redux forms, HTML/CSS, BEM
  • Tools: WebStorm, Zeplin, Jira;
ReactReduxHTMLCSS

Turboatom

Construction Planning Engineer

Feb 2013Jun 2016 · 3 yrs 4 mos

Education

National Technical University "Kharkiv Polytechnic Institute"

Master's degree — "Hydraulic Machines" by Academician G.F. Proskura. The department of the Power Engineering

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Stepan N. - CEO | Stackforce