Developed a basic multi signature (multisig) Bitcoin wallet utilising Nodejs, React Native, and Elixir, focusing on enhancing self-custody and security.Implemented a 2-of-3 multisig mechanism to enable multi-layer protection, requiring at least two key approvals for secure transactions.Integrated AWS KMS for robust key management and AWS ECS for e cient containerized deployment, ensuring scalability and secure infrastructure.Created user-friendly mobile interfaces using React Native, o ering a seamless and secure experience for managing wallets and transactions.Designed collaborative features to support shared custody, allowing users to delegate access to trusted parties for vault management.Focused on secure transaction processing and self-recovery processes, ensuring user assets remain safe in case of key loss or other vulnerabilities.

SMPP (Short Message Peer to Peer) A web application that send SMS to bulk users with low latency. Skills: Erlang; Mnesia; TCP.

Ethereum Transaction Notifier A Real time status notifier for pending ethereum transactions. The system registers a transaction from API endpoint and notifies on slack web hook. Skills:

A powerful SDK provides services to indie game developers to convert their single player games into multiplayer games.

Designed and developed microservices for the while project.

A web application that send SMS to bulk users with low latency.