About me
Aleksandr Aparin (mathematician, software engineer)
Leetcode stats
Proficient
- JavaScript
- TypeScript
- React
- Redux
- Next.js
- Docker
- CI/CD
- HTML/CSS
- Node.js
- Git
- SQL
- TeX
Work experience
Software engineer (Frontend)
OnClickAAugust 2023 - to present- Advertising integration into a website / webView / Telegram-mini-app
- Optimized core app with vanilla JavaScript/TypeScript, reducing bundle size by 15–20%
- Integrated SSR method, reducing TTFB and TTI by up to 40%
- Built high-performance CRM Next.js/Redux/Rtk-query for real-time workloads
- Designed a scalable architecture, improving build time and memory efficiency by 50%
- Focused on system optimization and performance-driven development Docker, CI/CD
Frontend developer
Gazprom Innovation Laboratory (contract)June 2022 - August 2023- Develop personal accounts, customization of dashboards using react-chart.js
- Create chat with AI bot to RAG using React, Redux/Rtq-query, HTTP-streaming
- Building and configuring CI/CD pipelines and deploy with Git/Docker/Yandex.Cloud/Nginx
- Restful API design
Web-developer, data analyst-developer
Yandex (part-time)2019 - 2022- Automatized downloading and a report about actions of participants using Python
- Created interfaces to manage user data through multiple API
- Web-application for internal voting using JavaScript, React, HTML/CSS
Data analyst-developer
National Research University Higher School of Economics (HSE)2019 - 2022- Participated in technical creation of the largest student competition «Я - профессионал»;
- Created the methodological rules and taught to create contests in Yandex.Contest system, also concluded technical support, using Python, C++
- Created and analized a report using pivot tables into Python, Excel
Education
Lomonosov Moscow State University (MSU)
Faculty of fundamental mechanics and mathematics. Department theory of probabilities2015 - 2021 (Master)Lomonosov Moscow State University (MSU)
Faculty of fundamental mechanics and mathematics. Department theory of probabilities2021 - to present (PhD student)Yandex frontend school
2023 - 2023 (student)Science work
On the sojourn time distribution of a random walk at a multidimensional lattice point
Theory of Probability and Its ApplicationsOct. 2021Hobbies
Psychology
Skiing
Finance
Crypto/Cryptocurrency/Smartcontracts