Aibek Zhaxybayev

Company Overview: Lumen Global - software development company

• Engineered high-performance RESTful APIs and WebSocket servers in Golang, improving system throughput and reducing latency
• Optimized PostgreSQL and MongoDB queries and indexes, reducing response times by up to 40%
• Integrated Redis Stream and AWS SQS for reliable, scalable inter-service communication
• Configured Prometheus and Grafana, delivering real-time observability and monitoring for production systems
• Implemented cross-chain communication services supporting Tron, Bitcoin, Litecoin, and Ethereum, enabling seamless blockchain interoperability

Company Overview: Inka Finance is a multichain platform - unifying 10+ blockchain networks, best-in-class DeFi services providing access to 30% liquidity out of the Total Value Locked (TVL), 100+ cryptocurrencies to swap.

• Developed REST, gRPC, and WebSocket servers in Golang, delivering scalable and high-performance backend solutions
• Designed and implemented secure smart contracts in Solidity, enabling decentralized applications on Ethereum and other EVM-compatible chains
• Built and deployed blockchain services across Ethereum, Binance Smart Chain, Polygon, and Solana, demonstrating adaptability to diverse blockchain ecosystems
• Designed optimized database schemas (PostgreSQL, MongoDB), improving query performance and supporting large-scale decentralized applications

Company Overview: TechCulture - software development outsourcing company

• Developed backend services with gRPC, REST, and WebSocket servers in Golang, delivering high-performance and reliable communication systems
• Designed and implemented Solidity smart contracts for NFT marketplaces and decentralized social networks, enabling secure digital ownership and user interactions
• Integrated decentralized storage systems (IPFS, Arweave) to ensure data permanence and accessibility across blockchain applications
• Built scalable cloud infrastructures on AWS (MSK, EC2, RDS), improving system reliability, performance, and cost efficiency
• Developed a spot exchange platform with secure and responsive trading features, applying knowledge of financial systems and blockchain integration
• Designed and deployed microservices for peer-to-peer and spot exchange platforms, creating modular and scalable architectures to support growth and flexibility

Company Overview: Gexabyte - software development outsourcing company

• Developed backend services in PHP, delivering stable and maintainable server-side solutions
• Configured and maintained Linux-based servers, ensuring secure and reliable deployment environments
• Designed and normalized relational database schemas (PostgreSQL), enhancing query efficiency and data integrity
• Applied software engineering principles (DDD, DRY, KISS) to improve code quality, maintainability, and scalability across projects

• Company Overview: Gexabyte - software development outsourcing company
• Spearheaded the development of advanced REST and WebSocket servers, showcasing expertise in crafting robust and efficient server-side solutions.
• Designed sophisticated database schemas encompassing PostgreSQL, MongoDB, and Elasticsearch. Ensured optimal data organization, retrieval, and search capabilities.
• Applied architectural principles of Domain-Driven Design (DDD), Keeping It Simple (KISS), and Don't Repeat Yourself (DRY). A commitment to creating program structures that are intuitive, efficient, and maintainable.
• Worked seamlessly with diverse databases, including PostgreSQL, Redis, MongoDB, and Elasticsearch. Ensured data integrity and optimized performance across various database systems.
• Led the development of projects utilizing Laravel and Symfony frameworks. Delivered high-quality, scalable solutions that adhered to industry best practices.
• Engineered captivating front-end experiences using both Vanilla JavaScript and Vue.js. Merged creativity with technical prowess to deliver user interfaces that were not just functional but also visually engaging.