godilov

Mantis: Cross-chain AI-powered DEX platform - Built automated cross-chain troubleshooting toolkit using Rust, Alloy, and Anchor frameworks that reduced user incident resolution time by 70% during incidents and returned over \$200k of user funds - Implemented fault-tolerant state recovery system with PostgreSQL persistence and automatic restart mechanisms that eliminated 45% of stuck transactions during updates and connection failures - Redesigned core system architecture by refactoring HTTP/WebSocket communication layers and upgrading to production-grade dependencies that increased overall platform reliability by 35% and simplified operations - Restructured vesting smart contract infrastructure across on-chain Solana programs and off-chain Rust services that reduced user incidents by 60% - Expanded AI-powered trading prompt system by implementing 8+ new command types and natural language processing capabilities that increased user engagement by 15% and reduced query errors - Integrated BASE Layer 2 blockchain support through cross-chain bridge implementation that expanded market reach to 50,000+ additional potential users - Developed DeFi analytics integration with custom indexing service and API endpoints that enabled Mantis statistics tracking on DeFi Llama, increasing platform visibility and user trust - Skills: Rust, Solidity, HTTP, WebSockets, Blockchain, Ethereum, Solana, DeFi, DEX, Cross-chain, Foundry, Alloy, Anchor, Smart Contracts

Billing Orders: System for configuring and offering the company’s products - Engineered asynchronous billing exponential backoff retry mechanism with Kafka that achieved 99.9% API response reliability and minimized revenue-impacting incidents - Redesigned billing workflow architecture by implementing multi-stage pipeline support with configurable business rules that enabled flexible product offering strategies - Skills: .NET, C\#, HTTP, RESTful API, PostgreSQL, Kafka, Cassandra, Microservices, System Design Cuttlefish: Distributed DB deployment system for predictable functional system testing and easy local system deployment - Developed secure admin interface with OIDC authentication integration and role-based access controls to safely manage custom background tasks - Expanded storage ecosystem by integrating custom and third-party storage solutions that reduced deployment setup time by 40% across development environments - Built containerized storage solutions using Docker and custom deployment scripts that automated team-specific requirements and eliminated manual configuration overhead - Maintained production Kubernetes infrastructure by troubleshooting and updating existing storage systems that achieved 99.5% uptime across distributed testing environments - Skills: .NET, C\#, Shell, HTTP, RESTful API, Protobuf, gRPC, PostgreSQL, Kafka, Cassandra, Docker, Kubernetes, Helm, Microservices, CI/CD

Walk With Me: A mobile application study startup for building a non-trivial interesting route around the city with the most interesting locations - Designed genetic pathfinding algorithm using multi-objective optimization for tourist attraction routing that generated personalized city tours 75% more interesting than standard navigation apps - Implemented RESTful API with efficient algorithm integration and mobile-optimized responses that enabled seamless mobile application experience - Skills: .NET Core, C\#, RESTful API, Algorithms, Docker

AIS GP: Government programs management system - Designed programs comparison algorithm over complex hierarchy using Least Common Ancestor that reduced analysis time by 70% - Migrated legacy monolithic system by adapting 6+ core modules from .NET Framework to .NET Core architecture that modernized 10+ year codebase - Restructured database schema across 20+ core tables implementing Table-Per-Type inheritance patterns that supported seamless .NET Core migration while maintaining data integrity - Optimized page rendering performance through lazy-loading implementation and asynchronous data querying that improved load times by 3 times and enhanced user experience - Accelerated grid data processing by implementing server-side LINQ evaluation with pagination that increased data loading speed by 4 times across complex SQL schemas - Skills: .NET Framework, .NET Core, C\#, PostgreSQL, Algorithms, Linux T+: Public utilities incidents control and processing system - Enhanced grid filtering performance by implementing SQL materialized views and JSON column denormalization that increased filtering speed by 4 times for critical incident processing workflows - Built RESTful integration API with token-based authentication that enabled seamless integration with 5+ customer systems and automated incident reporting - Integrated multi-customer system connectivity using both synchronous and asynchronous API patterns that streamlined data exchange processes - Skills: .NET Core, C\#, HTTP, RESTful API, Protobuf, gRPC, MSSQL, Microservices