Dmitrii Martynov (@martynov-dm)
76 karma
Frontend Developer
Wroclaw, Poland
Enthusiastic Frontend developer with 2+ years of experience with JavaScript and passion for responsive SPA design. Expert knowledge of React and its ecosystem.
About
Enthusiastic Frontend developer with 2+ years of experience with JavaScript and passion for responsive SPA design. Keeping up with the trends, always experimenting with new technologies. In Clean Code I Trust.
• Expert knowledge of React ecosystem (Redux, Hooks, Context API)
• Strong theoretical knowledge in web development (scope, lexical environment, their representation, closures, storing data in JavaScript, etc.)
• Have 1+ year of experience with related technologies such as React Native and Node.js
• Ready to help you with the backend (Express,js, Passport.js)
• Computer science faculty graduate
• Expert knowledge of React ecosystem (Redux, Hooks, Context API)
• Strong theoretical knowledge in web development (scope, lexical environment, their representation, closures, storing data in JavaScript, etc.)
• Have 1+ year of experience with related technologies such as React Native and Node.js
• Ready to help you with the backend (Express,js, Passport.js)
• Computer science faculty graduate
Projects
podruge.ru mobile app
React native mobile app for beauty salons chain
React NativeMobX state treeExpoTypeScript
ACMA
Time tracking app for IT projects
LessReduxReactJavascript
chat_app_socketio
Real time chat app with authentication, images uploading, servers and groups, dark/light mode
Redux-sagaExpress.jsSocket.ioPassport.jsNode.jsReact/ReduxEmotionChakra UIJavaScriptCSSHTMLTypeScript
Full stack realtime app build with Typescript Socket.io and React/Redux
Experience
Frontend Developer (Angular)
Grid Dynamics griddynamics.com
Mar 2022 to Present ⋅ Wroclaw, Poland
Developing an enterprise level banking software
- Used Angular reactive forms for building user friendly inputs that meet business requirements
- Participated in coding, testing, through implementation within an agile environment, ensuring all designs are maintainable, and in accordance with technology architecture
- Used Angular reactive forms for building user friendly inputs that meet business requirements
Frontend Developer (React)
EPAM systems epam.com
May 2021 to Feb 2022 ⋅ Moscow
Developing an enterprise level systems that helps employees to improve their skills
- Developed sophisticated forms with server-side validation
- Established client-server communication using the GraphQL query language
- Refactored lots of legacy code to follow DRY, KISS and YAGNI principles
Frontend Developer (React and React Native)
USERSTORY userstory.ru
Dec 2020 to May 2021 ⋅ Tomsk, Russia
Held the position of a key Frontend developer on the project. Collaborated closely with corporate Visual Designers. Developed a React Native app for a beauty salons chain, worked on ERP-system and an Ecommerce app
- Developed user, orders history and delivery addresses modules for an E-commerce platform with React/Redux
- Reviewed business requirements, analyzed app appearance on various devices (Android and IOS)
- Used TypeScript for type safety and getting rid of some bugs
- Got hands on experience with Agile/SCRUM development methodologies
Full Stack Developer (React and Node.js)
Freelancing github.com
Jul 2020 to Oct 2020 ⋅ Moscow, Russia
Freelancing and building non-commercial projects.
- Built RESTful API's with Express and Node
- Developed responsive interfaces using Material UI, Chakra UI and React
- Added static typing to the project using TypeScript
- Configured user authentication using Passport.js and JWT saving token in Session Storage
Skills
TypeScript ⋅ Intermediate
React ⋅ Advanced
Redux ⋅ Advanced
GraphQL ⋅ Advanced
Express ⋅ Intermediate
Node.js ⋅ Intermediate
JavaScript ⋅ Advanced
React Native ⋅ Intermediate
Webpack ⋅ Intermediate
Git
SASS/SCSS
CSS ⋅ Advanced
HTML5 ⋅ Advanced
SPA
Volunteer
Sirimangalo International podcast.sirimangalo.org
Frontend Developer
Dec 2020 ⋅ Hamilton, Canada
Working on the frontend part of a non-commercial project
- Figured out someone else's legacy code
- Used GitLab best practises to make my merge request as readable and understandable as possible
- Improved UI to be more user-friendly using React and personal designing skills
Education
National University of Oil and Gas «Gubkin University» en.gubkin.ru
Bachelor's of Science, Automation Engineering
Sep 2015 to Jun 2019
Studied industrial engineering and computer science
Society of petroleum engineers member | Students scientific society member | Conferences performer and a volunteer
Languages