Olloyor Maxammatnabiyev

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Olloyor Maxammatnabiyev

@olllayor

Software Developer

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Ollayor Maxammatnabiyev

Backend Engineer · Systems & API Architect Designing and operating scalable backends, developer tools, and automation systems with measurable impact.

Website · GitHub · LinkedIn · Email


🔷 Core Stack

TypeScript · JavaScript · Python · SQL · Node.js · NestJS · Express.js · Django · Flask · PostgreSQL · MongoDB · Redis · BullMQ · Docker · CI/CD (GitHub Actions) · Microservices · Event-driven systems


🔷 Professional Experience

Backend Engineer — Buchet LLC Nov 2024 – Present

  • Architected and deployed microservice-based RESTful APIs with NestJS/TypeScript, maintaining 99.5% uptime across 10k+ daily requests
  • Designed and optimized PostgreSQL schemas and query plans for transactional e-commerce flows, cutting critical endpoint response times by 40%
  • Built and maintained CI/CD pipelines (GitHub Actions + Docker), cutting deployment time by 50% and enabling zero-downtime releases
  • Collaborated with a 5-person dev team to resolve 150+ defects, reducing post-release issues by 30% through code review and integration testing

Backend Developer Intern — iQtidorly Sep 2024 – Dec 2024

  • Developed Django/PostgreSQL backend features, improving performance by 25% through query optimization and connection pooling
  • Built and launched 3 production-grade Telegram bots (Python, Aiogram), automating workflows for 1,000+ daily active users
  • Participated in 20+ code reviews, helping resolve 50+ production issues

ML Intern — Udevs Jun 2023 – Sep 2023

  • Implemented data preprocessing pipelines in Python, improving downstream model accuracy by 15%
  • Optimized batch processing workflows with scikit-learn/NumPy, cutting pipeline execution time by 30%

🔷 Selected Projects

didattica.uz — Backend Node.js · Django · PostgreSQL · Redis

  • Architected a backend supporting 1,000+ concurrent users via Redis caching and PostgreSQL query/index optimization
  • Designed a normalized multi-tenant PostgreSQL schema, reducing DB load by 45%

Porla — Telegram LMS Python · Aiogram · Django · PostgreSQL

  • Built a full-stack LMS serving 250+ daily students at a 90% completion rate
  • Developed a mentor analytics dashboard, improving learning outcomes by 35%

Personal Blog Platform (ollayor.uz) Flask · PostgreSQL · Redis

  • Built a full-stack platform achieving 95% uptime and 60% faster page loads via caching

Telegram Bot Ecosystem Python · Aiogram · REST APIs

  • Built 5+ production bots integrating third-party REST APIs, serving 2k+ users at 95% satisfaction

🔷 Education

Turin Polytechnic University Tashkent — B.Sc. in Computer Engineering (2020 – 2024) GPA: 24/30 (3.2/4.0) · 120+ credit hours in Algorithms, Operating Systems, Databases, and Data Structures


🔷 Engineering Philosophy

I build systems end-to-end: data modeling → API contracts → performance tuning → deployment → monitoring. I optimize for clarity, performance, and long-term scalability, not trend-driven stacks.


🔷 Currently Exploring

  • Backend system design & microservices
  • Performance optimization & scaling patterns
  • AI-assisted developer tooling
  • Internal automation platforms
olllayor/README.md on GitHub