kratosboom

Senior Solidity Engineer

Experience: 3 years

Yearly salary: $80,000

Hourly rate: $45

Nationality: πŸ‡ΈπŸ‡¬ Singapore

Residency: πŸ‡¨πŸ‡¦ Canada


Experience

Blockchain Full Stack Developer
IIInigence
2022 - 2023
Designed and created the IDO program for Ethereum blockchain. Helped to integrate Ethereum Web3 and Rust program. Deployed and tested smart contracts in the private blockchain. Helped implement algebraic decentralized finance Liquidity Pool math using approximation methods within the protocol contracts.
Smart Contract Developer
Twosteppe Digital
2019 - 2023
Implemented and designed smart contracts for the DeFi protocol. Implemented large gas optimizations in underlying DAO governance, stablecoin yield generation, liquidity arbitrage functionalities, and integration of new LP pools for the regular coin peg maintenance, such as curve finance and Liquidity Protocol. Developed a full-features backend for testing the functionality of smart contracts. Helped to integrate Ethereum and ER20 tokens into an exchange that is currently being built. It included address generation, token listing, and basic wallet operation related to ether and tokens using Web3.js. Researched the use of permissioned blocks and IPFS. Developed smart contracts, and gave a review on Solidity smart contracts.
Blockchain Full Stack Developer
Simpplr
2018 - 2021
Engaged with clients wanting to enter the blockchain space, especially in the Ethereum ecosystem. Prototyped several optimizations including scheduling and specialized smart contracts. Implemented Solidity smart contract module upgrades and optimizations; firebase authenticated endpoints; dependency injections; microservices, including caching and retrieving asset prices on the Spring API; and comprehensive unit tests with mocks. Maintained and developed upon the entire Solidity stack. Managed several smart contract developers to coordinate feature implementation, code reviews, and protocol improvements.
Front End Developer
Wirecard
2014 - 2018
Encircle is a health insurance program financed and run jointly by the federal and state governments for low income people of all ages who do not have the money or insurance to pay for health care. The goal of the program is to provide medical and other health care services to eligible individuals so that they are able to remain as self-sufficient as possible. Designed a notification utility that can be used for drafting, scheduling, or executing any kind of notification along with Webhooks for a client's custom implementation. Created a UI suitable for both LTR (English) and RTL (Arabic), with all custom controls designed to be rendered in both modes.

Skills

backend
front-end
golang
rust
solana
web3js
solidity
english