My history

Senior Frontend Engineer

• Working mainly with React on the frontend;
• Developing prototypes with Claude and Claude Design;
• Optimizing frontend performance;
• Refactoring and improving the existing codebase;

• JavaScript
• React
• MobX

Senior JavaScript Engineer

• Worked as a JavaScript team lead in a fast-paced, dynamic startup EdTech industry;
• Designed, documented and developed web applications with React, Next.js and Nest.js;
• Created company wide UI library, establishing standards and documentation across the company;
• Designed and developed cost-effective internal tools, replacing costly third-party solutions;
• Led multiple projects from concept to release, managing deadlines, scope, and stakeholder expectations.
• Established unit testing practices with Vitest and React Testing Library, ensuring a minimum code coverage of 80%;
• Wrote end-to-end tests with Cypress;
• Utilized Storybook to document both new and existing components;
• Designed and implemented end to end components related to video playback (Video.js);
• Optimized and improved existing code base;
• Collaborated effectively with a diverse, multinational engineering team;
• Mentored junior developers, fostering their professional growth;
• Upheld code quality standards within the team;

• JavaScript
• React
• Redux
• Zustand
• Jest
• Vitest
• Vite
• React Testing Library
• Mantine
• ChakraUI
• Socket.io
• Node.js
• Express
• Next.js
• Nest.js
• Storybook
• GitHub Actions

Senior Frontend Engineer

• Developed core features for the flagship mobile app with React Native;
• Lead a team of engineers in the Flagship App Team and mentored junior engineers;
• Used different performance optimisation techniques to improve overall device experience;
• Actively was involved in the planning/refinement stages of the product;
• Collaborated directly with product owners, designers and stakeholders;
• Actively communicated with other teams to achieve a common goal;
• Maintained a high level of code quality in the team;

• JavaScript
• React
• React Native
• Next.js
• Cypress
• Jest
• Redux
• Zustand
• Mentorship
• Git
• GitFlow
• Performance Optimization
• Security Optimization

Technical Consultant

JavaScript Technology Manager

• Was responsible for the career growth of the entire JavaScript guild consisting of 25 people;
• Actively was involved in the company presales process;
• Helped define company wide coding standards and code style guidelines;
• Defined interviewing guidelines (JavaScript) and was actively involved in the interview process;
• Contributed towards company set OKRs;

• Team Management
• Mentorship
• Interview Process
• Code Style Guidelines
• Code Standards
• Presales
• Requirement Analysis

Senior JavaScript Engineer

• Worked as a team lead with the latest client and backend JavaScript technologies and architectures.
• Worked on backend technologies based on Node.js such as Express and Nest.js.
• Applied performance optimizations on frontend and backend applications.
• Worked with static site generators such as Next.js and Gatsby.
• Actively involved in the interview process.
• Worked on short and long term frontend, mobile and desktop projects with Angular, React, React Native, Ionic, Electron, TypeScript etc.

• JavaScript
• TypeScript
• React.js
• Angular 2+
• React Native
• Ionic
• Next.js
• Gatsby
• Strapi
• Contentful
• Git
• GitFlow
• MaterialUI
• Bootstrap
• AntUI
• Node.js
• Express
• Nest.js
• MongoDB
• Socket.io
• AWS
• Electron
• Performance Optimization

Senior JavaScript Engineer

• Worked as a lead front-end developer on several projects using Angular and React on the client-side and Node.js on the backend.
• Applied many popular tools in modern workflows such as Grunt/Gulp/Webpack for automation.
• Used BEM implementation with SASS.
• Actively used Git version control (Github/Bitbucket/GitLab) & GitFlow.
• Used responsive web design to create state-of-the-art mobile hybrid apps (Meteor & React Native).
• Worked in small and large teams under the agile methodology.
• Organized and mentored React Native and Angular workshops.

• React.js
• AngularJS
• jQuery
• Meteor.js
• Socket.io
• Node.js
• Express
• MySQL
• MongoDB
• React Native
• Training Workshops
• Git
• GitFlow
• BEM
• SASS
• Grunt
• Gulp
• Webpack

Software Developer

• Developed pure JavaScript modules for internal and external projects.
• Created and modified jQuery plugins.
• Used JavaScript frameworks such as AngularJS for creating content heavy rich web applications.
• Applied web responsive design to many templates.
• Developed using behavior-driven development (based on test-driven development).
• Used client-side and server-side templating engines such as Razor, AngularJS etc.
• Followed AMD and module JavaScript patterns.
• Worked with version control systems Subversion, Git (GitHub and BitBucket).
• Used bower package manager and NPM for managing project dependencies.

• AngularJS
• jQuery
• jQuery UI
• Require.js
• AMD
• Razor
• Bower
• BDD
• Plato Code Analysis
• Code Maintainability
• Code Optimization

Software Developer

• Developed complex JavaScript modules using jQuery and jQuery UI.
• Created modules for e-commerce sites and designed UI.
• Worked with many jQuery plugins.
• Configured search server (Solr) and maintained UNIX based server.
• Worked with several MVC frameworks such as Kohana and Django.
• Designed sites using CSS frameworks such as Bootstrap, Skelleton, Foundation etc.
• Used SASS and LESS in designing the user interface.
• Created and modified WordPress templates.
• Worked implementing several payment services (Paypal, Casys, Halk Bank etc.).
• Benchmarked and optimized pages.
• Created and configured CRON tasks.
• Used Google, Facebook, Twitter, OpenStreetMap web services for implementing logins, location based actions, profile actions etc.
• Worked with version control systems such as Subversion and Git (GitHub).
• Used Django client-side templating engine for creating dynamic web applications.
• Worked in large teams implementing the SCRUM methodology.

• Python
• PHP
• JavaScript
• Django
• MySQL
• Solr
• SASS
• LESS
• WordPress
• CRON
• UNIX
• jQuery
• jQuery UI
• Bootstrap
• Git
• SVN