Xavier King

About

My abilities to multitask and adhere to a project’s schedule have proven to be assets to my past employers and I feel these skills will satisfy the demands of your company. In addition, I will continue to apply strong troubleshooting skills to identify and eliminate any bugs in the websites I am maintaining, leading to greater user experience and customer satisfaction. I look forward to the opportunity to discuss my background and abilities at your earliest convenience.

Experience

• AI Engineer · Invideo.inc12-01-2023 – 07-01-2024

  API Development: # Designing and implementing RESTful or GraphQL APIs to expose AI services to other parts of the application. # Ensuring APIs are scalable, secure, and performant. -Integration with Frontend: # Collaborating with frontend engineers to integrate AI functionalities into the user interface. # Providing backend support for real-time AI-powered features like video recommendations, automatic editing, and content personalization. -Performance Optimization: # Optimizing machine learning models for speed and efficiency, especially for real-time applications. # Ensuring backend systems can handle the computational load required for AI processing. # Develop and Maintain AI Models

• Blockchain developer · Thetanuts01-01-2021 – 12-01-2023

  - Smart Contract Development # Developing secure and efficient smart contracts using Solidity for Ethereum Rust for Solana. # Smart Contract Audits: Conducting thorough audits of smart contracts to identify and fix vulnerabilities before deployment. # Testing and Debugging: Writing unit tests and using testing frameworks like Truffle or Hardhat to ensure smart contract functionality and security. - DeFi Protocol Development # Created protocols for decentralized finance applications, such as liquidity pools, staking mechanisms, yield farming, and automated market makers (AMMs). # Integrating with other DeFi protocols and platforms, enabling seamless interactions and interoperability.

• Senior Full stack engineer · Accellor12-01-2020 – 08-01-2021

  - Work on both frontend and backend components, integrating APIs, and ensuring seamless interaction between server-side and client-side technologies. # Worked on different kind of Consumer/Customer facing SPAs using React, Vue, Next and JS/TS. # Created Reusable React Hooks to improve the performance and increase the development speed. # Implemented Redux with Redux Thunk for Global State Management # Wrote API endpoints with Node.js/MongoDB/PostgreSQL using GraphQL and Restful API - Worked in Agile/Cross-Functional team of frontend and backend engineers, desingers, data analysts and user-researchers and built User Interface using React, React Native, Typescript and contributed to backend code in Python

• Backend engineer · Exante05-01-2020 – 11-01-2020

  - Design and implement high-performance APIs to facilitate real-time data exchange between your platform and global financial markets. # Ensure APIs support various financial instruments like stocks, bonds, futures, options, metals, and currencies. - Build and maintain robust order management systems (OMS) to process and execute trades, manage order books, and ensure low-latency execution. - Optimize backend systems for high performance and low latency, crucial for trading platforms where milliseconds can impact trading outcomes. # Implement caching, load balancing, and other techniques to handle high-frequency trading and large volumes of data.

• Junior Frontend and Mobile Developer · Liftango02-01-2017 – 06-01-2018

  -Create intuitive and engaging web interfaces for Liftango’s shared mobility solutions, ensuring they are user- friendly and aligned with the company’s mission to imporve transport efficiency. -Enhance the performance of web applications by implementing best practices such as lazy loading and efficient state management with Redux and Flux Logic. -Integrate various APIs, including Google Maps, to provide real-time data and enhance user experience in managing shared mobility services.

Education

• National University of SingaporeMaster's Degree, Computer Science

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