About me

TEMIR UMURZAKOV

Lead Developer / Senior Software Engineer / Tech Lead

📋 CONTACT INFORMATION

  • Email: temir@umurzakov.com
  • Phone: +996 555 810 509
  • GitHub: https://github.com/tumurzakov

🎯 PROFESSIONAL SUMMARY

Experienced Lead Developer and Technical Leader with 15+ years in telecommunications industry. Expert in scaling IT systems from startup to enterprise-level ISP serving 100,000+ subscribers. Specialized in distributed systems architecture, DevOps, team leadership, and modern technology implementation with focus on business-driven solutions.

💼 PROFESSIONAL EXPERIENCE

Lead Developer / Tech Lead

OSOO AkNet (ISP) | 2009 - Present (15+ years)

Key Achievements:

  • 🚀 Scaled company from <1,000 to 100,000+ subscribers
  • 💰 Architected and implemented payment gateway with 20+ banking integrations (100% ownership)
  • 🏗️ Designed and deployed microservices architecture on Kubernetes (100+ services)
  • 📊 Implemented Big Data system processing 80GB daily (ClickHouse)
  • 👥 Led development teams (up to 4 engineers), fostering growth and professional development
  • 🔄 Established CI/CD processes with automated deployment and test coverage
  • 🏛️ Ensured operational continuity and technological stability during periods of corporate restructuring
  • 🛡️ Established reputation for reliability and professional integrity

Major Projects:

🔹 Billing System Overhaul

  • Complete rewrite of billing system core and logic
  • Implemented constant work and batch processing patterns
  • Configuration: 1 master + 4 slave MySQL, serving 300k accounts
  • Stack: PHP, MySQL, Golang

🔹 Traffic Consumption Monitoring System

  • Second-precision NetFlow tracking (150 Gbps throughput)
  • ClickHouse statistics recording with redundancy and backup
  • Stack: Golang, ClickHouse

🔹 Payment Gateway

  • Operational since 2009
  • Multi-bank API integration (20+ payment systems)
  • QR payment support
  • Stack: Perl, MySQL, SOAP

🔹 Kubernetes Infrastructure

  • 100+ microservices following DDD principles
  • Service discovery and unified information environment
  • Stack: Kubernetes, Docker, Ansible

🔹 Infrastructure Monitoring

  • 20,000+ network devices under monitoring
  • Zenoss for network equipment, Prometheus + Grafana for servers
  • NOC incident tracking system
  • Stack: Python, PHP

🔹 IPTV Platform

  • Managing 200k+ MAG set-top boxes and 20k Android devices
  • Infomir Stalker-based portal with custom sharding
  • 14 Kubernetes servers, recording and archival systems
  • Stack: PHP, JavaScript

🔹 AI/ML Integration

  • LLM implementation for BI and reporting
  • Chatbot and voice bot development using JustAI
  • Fuzzy subscriber search using PyTorch and FAISS
  • Stack: Python, PyTorch, FAISS

🔹 IP Resource Management System

  • Tree-structured subnet management based on network mask mathematics
  • Automated subnet allocation from /32 with role-based assignment
  • Management of subscriber networks, NAT pools, and server addresses
  • Stack: PHP, MySQL, AngularJS 1.7

🔹 Corporate IT Infrastructure

  • Linux-based corporate environment (Ubuntu, Mint) with centralized authentication
  • Workstation management system similar to Windows Domain
  • Employee mobility - ability to work from any computer
  • Single Sign-On (SSO) for all corporate services
  • Stack: OpenLDAP, NFS, QEMU, Golang, Bash

🔹 Interactive Advertising System

  • Banner advertising system for IPTV platform
  • Interactive widgets (weather through Gismeteo API)
  • Multi-location ad placement and notifications
  • Stack: PHP

🔹 Telephony and Call Center

  • Line24 integration with corporate information system
  • ARM for call center operators
  • Stack: PHP, AngularJS 1.7

🔹 Enterprise Systems Integration

  • CRM system (GroupOffice) with custom billing modules
  • BPMN process engine (Camunda) integration
  • Production resource accounting (1C Enterprise)
  • Stack: PHP, MySQL, ExtJS, AngularJS, 1C

🛠️ TECHNICAL SKILLS

Programming Languages:

  • PHP (5.7, 7, 8) - Expert
  • Python - Expert
  • Golang - Advanced
  • JavaScript/TypeScript - Advanced
  • Perl - Advanced
  • 1C - Intermediate

Frameworks & Libraries:

  • Angular 1.7, ExtJS
  • PyTorch, FAISS, Diffusers
  • AnimateDiff, LatentFlow (AI/ML frameworks)
  • Foundation CSS
  • Metabase, Jupyter Notebook
  • JustAI (chatbot platform)

Databases:

  • MySQL/Percona 5.7+ - Expert (20+ servers, master-slave replication)
  • ClickHouse - Advanced (Big Data, 80GB daily processing)
  • Backup systems (XtraBackup) with automated verification

DevOps & Infrastructure:

  • Kubernetes - Expert (100+ microservices in production)
  • Docker/Docker-compose - Expert
  • Ansible - Expert (full server infrastructure management)
  • GitLab CI/CD - Expert (automated deployments)
  • Prometheus, Grafana - Advanced
  • Zenoss - Advanced (network equipment monitoring)

System Administration:

  • Linux (Ubuntu, Mint) - Expert
  • OpenLDAP, NFS, QEMU - Advanced
  • Network Technologies (DHCP, VLAN, NetFlow) - Expert

Architectural Approaches:

  • Domain Driven Design (DDD)
  • Clean Architecture
  • Microservices Architecture
  • Event-driven Architecture

👥 LEADERSHIP & MANAGEMENT SKILLS

  • Team Leadership: Experience managing teams up to 4 developers
  • Mentoring: Development of junior and middle-level engineers
  • Recruitment: Technical interviewing and candidate evaluation
  • Strategic Planning: Technology stack selection and architectural decisions
  • Project Management: Git Flow, Agile practices implementation
  • Corporate IT Strategy: Implementation of unified Linux-based corporate environment with SSO

🚀 NOTABLE ACHIEVEMENTS

  • Scalability: Successfully scaled infrastructure from startup to enterprise level (300x growth)
  • High Availability: Designed systems handling 150 Gbps traffic with 99.9% uptime
  • Infrastructure Scale: Managing 20,000+ network devices and 100+ servers (40 in Kubernetes cluster)
  • Database Performance: 20+ MySQL servers with master-slave replication and automated backup verification
  • Cost Optimization: Implemented efficient resource utilization patterns reducing operational costs
  • Innovation: Early adopter of AI/ML technologies for business automation
  • Open Source Contribution: 100+ GitHub stars for AnimateDiff training script
  • AI/ML Innovation: Development of custom frameworks (LatentFlow) for generative AI models
  • Automation: Full infrastructure as code implementation with Ansible
  • Team Building: Created collaborative work environment focused on professional growth
  • Client Relations: Mastered the art of identifying true business needs vs. stated requirements
  • Change Management: Ensuring operational stability during periods of organizational transformation

🚀 PERSONAL PROJECTS

AnimateDiff - AI Video Generation Model Training

GitHub: https://github.com/tumurzakov/animatediff

  • First developer to create community training script for AnimateDiff video generation model
  • 100+ GitHub stars for the repository
  • Implementation of cutting-edge machine learning technologies in video generation
  • Stack: Python, AI/ML, Video Generation

LatentFlow - AI Framework for Generative Models

GitHub: https://github.com/tumurzakov/latentflow

  • Framework for working with generative models on top of Diffusers
  • Abstraction layer for AI model inference and training
  • Simplifying work with modern generative AI technologies
  • Stack: Python, Diffusers, PyTorch, AI/ML

HumanWay - Relocation Assistance Platform

Launched in 2022

  • Content platform for materials supporting compatriot relocation program to Russia
  • UX-focused approach: dosaged information delivery during stressful relocation process
  • Socially significant project helping migrants navigate relocation
  • Context-aware information system based on relocation stage
  • Stack: Web Development, Content Management

🎓 ADDITIONAL INFORMATION

Work Philosophy:

  • Business objectives priority over technology preferences
  • Proactive technical debt management
  • AI/ML tools integration (Cursor for development)
  • Test-driven development and code review culture
  • Open Source contribution: 100+ GitHub stars for AnimateDiff training script
  • AI/ML Framework Development: Creating custom solutions for generative models

Core Competencies:

  • Emotional Intelligence: Strong EQ enabling effective team and client relationship management
  • Common Sense: Ability to quickly identify core issues and deliver optimal solutions
  • Analytical Thinking: Expertise in distinguishing between client wants vs. actual needs
  • Cross-functional team leadership
  • Exceptional stress resilience: Effective performance under uncertainty and organizational changes
  • Loyalty and reliability: Long-term commitment to company success and professional standards
  • Social responsibility: Development of projects helping people in challenging life situations
  • Technology adoption and innovation
  • Stakeholder communication

🌟 TECHNICAL HIGHLIGHTS

  • Microservices: 100+ services in production with zero-downtime deployments
  • Big Data: Real-time processing of 80GB daily traffic statistics
  • AI/ML: Production deployment of neural networks for business intelligence
  • Security: Implementation of comprehensive access control and audit systems
  • Automation: Full CI/CD pipeline with automated testing and deployment

Open to discussing challenging technical opportunities and career advancement prospects.