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Building, breaking, and learning through code.

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About Me

Software Engineering student who builds real products and cares about speed. Created a BM25-powered search engine (1,000 files / 50MB indexed in 2.3s) and full-stack React/Node apps with API caching and responsive UI. Seeking a software engineering internship to contribute quickly and grow with a strong team.

Programming Languages

PythonC++JavaJavaScriptTypeScript

Backend

Node.jsExpress.jsREST APIs

Frontend

Next.jsReact.js

Databases

PostgreSQL

Core CS / Engineering

Data Structures & AlgorithmsObject-Oriented Programming

Experience

Website Content Manager

BI Group

February 2026 – Present

Kazakhstan, Astana

Managed and maintained website content in Strapi CMS, ensuring formatting and content quality across pages.

Coordinated with developers and designers to implement content updates and publish changes reliably.

Optimized media assets (compression, sizing, formatting) and improved page layouts to support faster load times and better UX.

Projects

These projects reflect my skills and experience by demonstrating real examples of my work.

Mini-Search Engine

●Indexed 1,000 text files (50 MB) in 2.3s (~435 files/s) with serialized index for fast reuse.

●Implemented BM25 probabilistic ranking function to score document relevance.

●Built custom data structures and algorithms for indexing and query-time scoring.

PythonAlgorithmsBM25

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Weather App

●React frontend + Node.js/Express backend for weather search and display.

●Backend caching keeping OpenWeatherMap requests under 200ms on average.

●Supports 10,000+ locations with responsive UI and automatic geolocation.

PythonExpressAPI

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Weather Event Bot

●Integrated Telegram Bot API with OpenWeatherMap for weather-based updates via chat.

●Tested with 10+ users with iterative feedback improvements.

●Implemented bilingual localization (EN/RU).

PythonTelegram APIOpenWeatherMap

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Task Manager

●OOP-based CLI productivity tool supporting 100+ daily tasks.

PythonOOP

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Plagiarism Checker

●Computed pairwise comparisons between uploaded documents with similarity scores.

PythonNLPWeb

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Sudoku Solver

●Solved standard 9×9 Sudoku puzzles in under 10ms per puzzle on average.

PythonAlgorithmsBacktracking

View Code

Let's Connect

At the moment, I am looking for a software engineering internship where I can quickly contribute, grow through real-world tasks, and turn a strong technical foundation into tangible results. Feel free to reach out!

Phone

+49 162 2175587

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chevychalovalexandr@gmail.com

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