Nikita Staroseltsev

End-to-end ownership of product surfaces across the TON ecosystem - a web platform, Telegram Mini Apps, a headless CMS, and marketing sites, shipping across React, the BFF layer, and Go backends.

React, TypeScript, Next.js, Go (Gin), MongoDB, PostgreSQL, Redis, Strapi, TanStack Query, Tailwind, NextAuth, TON Connect, Kubernetes, WebGL2/GLSL

- Led the full redesign of the TON Developer Portal (bu

TApps Center - TON apps catalog and discovery hub fused with a loyalty and gamification platform, delivered as a Telegram Mini App with a NestJS backend, Strapi CMS, and a public SSR/SEO web storefront (tapps.center).

React, TypeScript, Next.js 15, Node.js, NestJS/Express, Prisma, PostgreSQL, Redis, RabbitMQ, Strapi, TonConnect/TON ID, Telegram Mini Apps SDK, Sentry, Turborepo

- Led frontend dev

Life science and chemistry research document management web applications.
Monorepository widget-designed web application (medical research data and file transferring), chemistry lab people web application (chem research data), SPA projects.

React.js, Typescript, Javascript, Next.js, Redux (Redux Toolkit), SCSS, Styled Components, Material.UI, Storybook, Node.js, Webpack, Jest, Selenium JS, Git, L

Trading cost analytics (TCA) web application for traders and brokers. Trading analytics and visualization platform with extended data visualization diagrams based on Highcharts.js.

React.js, RxJs, Redux, Redux Toolkit, Typescript, Highcharts, Node.js, Next.js, SSE, Kubernetes, GitLab, Figma | Java, Spring

- Migrating modules to a new design version, including a complete rethinking of some compon

Customer-specific SPA for complex data visualization based on D3.js (SPA to monitor user products status and strategies).

React.js, Typescript, Jest, Git, GitLab, Sonar Cube, D3.js | Java, Spring, Python

- Leading the team of 2 FE developers (project onboarding, code review, tasks management);
- Leading FE and BE activities for new modules implementation from scratch including requirements gathe

Develop and support websites for the Smartcat marketing team.

Vue.js, PHP, Drupal, Javascript, Node, JQuery, CSS, HTML, Gitlab and Git

- Migration the whole promo site for Vue.js; implementing Vuex and localization modules;
- Create Vue.js components and new pages based on them; code and components optimization; discussion with designers on creating a new design system.
- Help with supporting a

Web projects development for Kursk State University and local companies.

PHP, CakePHP, Javascript, JQuery, HTML, CSS, Bootstrap, Material UI, Git

- Participated in several projects as a fullstack web developer: investments platform in partnership with IHK Cottbus, university remote education platform, local companies web sites and landing pages;
- Designed and implementation of an iOS applicatio

Worked as a freelance frontend developer for a social network “TechGC” for senior lawyers.

React, Meteor, Javascript, Material UI, Jest, TestCafe, Git

- Design and write unit and integration tests: Jest, TestCafe;
- Remote work in a small team; tracking work time. Git and Trello for collaboration work processes;
- Work with many tools like Blaze itself, Redux and React Hooks;
- MaterialUI and mi

Support and develop an office space search platform “Knotel” with React and Meteor.

React, Meteor, Javascript, Material UI, Jest, TestCafe, Git

- New components development using design mockups;
- Helped a lot implementing a search filter component logic;
- Implementation of a complex integration test suites using TestCafe (asynchronous notifications, cross page submissions);
- Remote work in a

Developing a trading system software based on PLAZA2 API

Supporting the Auditorium scientific journal web site for Kursk State University

Apr 2024

May 2024

Apr 2024

Apr 2024

Apr 2024

Jun 2023

Jun 2023

Jun 2023

May 2023

May 2022

Worked in Department of Informational Support of the University since 2nd year of education.
Started that point I have updated e-journal "Auditorium", made mobile application for another e-journal "Scientific Notes" for iOS, developed and maintain the "Schedule" informational system.
As for my qualification work I was working with a professor of my department to design and develop a program model

Dec 2015