Jacob – Solidity, Smart contracts, C#
Jacob has nearly 20 years of experience in game development, DevOps, blockchain, and backend systems. His diverse technical background showcases his strong engineering skills and ability to navigate complex trade-offs. Jacob has a talent for clearly explaining ideas, and his curiosity about technology is evident in his enthusiasm for exploring AWS multipart uploads and presigned URLs.
8 years of commercial experience in
Main technologies
Additional skills
Direct hire
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Let’s get started today!Experience Highlights
Senior Back-End developer
The project is a Web3 collectible card game in the DAR Open Network multiverse, featuring blockchain ownership and play-and-earn mechanics. Players explore procedurally generated environments, collect AI-generated NFT cards, build decks, and compete in tournaments for $D token prizes.
- Created Python microservices and networking (sockets + REST) to reduce client-server latency and enhance synchronization under heavy load;
- Designed fault-tolerant service boundaries and deployment workflows to speed releases;
- Integrated CI/CD with versioned rollouts to reduce release errors.
AI & Full-Stack Developer
An AI-native platform for building interactive worlds, characters, and stories. Enables creators to craft dynamic NPCs and branching narratives using vector-database “knowledge bricks.” The primary audience consists of game developers and storytellers looking to create engaging experiences with AI.
- Implemented Python NLP/agent pipeline with intent steering and persistent memory;
- Shipped a multi-format ingestion system (PDF/DOCX/CSV/JSON) enabling proprietary data onboarding;
- Delivered production website and backend services for scale-out.
Senior Blockchain Engineer
This governance protocol tool is designed to provide a customizable experience for projects based on EVM and Chromia. The goal is to offer a solution for Decentralized Autonomous Organizations (DAOs), DeFi platforms, NFT ecosystems, and other related entities. It enables projects to implement governance in a manner that best suits their needs, while overcoming the limitations of existing products.
- Designed cross-chain voting and token-lock mechanics;
- Integrated Token-lock mechanics;
- Implemented validation and access-control refactor for security;
- Led architecture review and security audits;
- Consulted on NFT marketplace readiness (performance & security).
Blockchain Tech Lead
The project was undertaken by a gaming studio known for its innovative approach to the industry, with a focus on cutting-edge technologies. The mission was to create immersive experiences that captivate players worldwide. A notable achievement is that the project won the Binance Launchpool Project of the Year award for "My Neighbor Alice.
- Directed a team of 5 engineers to deliver an on-chain turn-based strategy engine for Unity;
- Designed and audited Chromia↔EVM asset bridge;
- Authored a reusable .NET API layer reducing Unity↔chain latency;
- Established code review + audit workflows (↓35% bugs).