Richard Jiang, Full Stack Web and Blockchain Developer

About

I am a Full-stack Developer with 10+ years of experience specializing in integrating Machine Learning models that solve real-world problems into enterprise-grade distributed web applications. I have an entrepreneurial mindset and approach to projects which means I always tries to help a business get the most value in the least amount of time possible. I am seeking a position with a tech start-up to be part of an innovative and creative team developing technical platforms and products for a multitude of constituents.

Experience

Techcronus, Inc

May 2021 – Nov 2022

Los Angeles, CA, United States

Senior Full Stack Developer

Built ecommerce sites for multi purpose marketing agency, skin safety, modernizing premium vehicles, and repairing car. •Worked closely with the product team to build intelligent search functionality in React for an ecommerce site with a catalogue of 5000 products leading to an increase in page views per session of 22%. •Improved the page speed by 15% for an e-commerce site by leveraging browser caching and improving server response times. •Utilized the React.js, Express and GraphQL to create APIs for both internal and external use reducing the time to ship newfront-end features by 4% FreshDirect. •Responsible for API design and development of RESTful Services For the enterprise product in the business. •Handled building new React components for the customer-facing web app which improved the time on page for the average user.

OKBL PTE. LTD

Sep 2020 – Mar 2021

Singapore, Singapore

Blockchain Developer

Built Decentralized website for crypto market place, DEFI, launch nfts. •Developed the user friendly front-end UI using react/next.js and web3 integration using web3.js or ether.js, with increased customers up to 2 times as expected. •Integrated our data platform with the web3 stack (MetaMask, Hardhat, OpenZeppelin, Filecoin, Oracle Networks, multichain smart contracts, etc). . Built tools, platforms, and database integrations to turn a blockchain-secured data/analytics platform into a user-facing hosted cloud solution. •Developed and maintained blockchain software (including integrations, security & testing) in a performant, high-uptime environment. •Built products based on various well-established blockchain protocols (Ethereum, Polygon, and more)

The Mount Vernon Inn Restaurant

Mar 2018 – Jul 2020

Mount Vernon, VA, United States

Mid Full Stack Developer

Developed a food restaurant, delivery website. •Implemented the main functionalities for food restaurant marketing with Angular and Golang. •Integrated multiple payment methods: I was responsible for integrating various payment methods such as PayPal, Stripe, and credit/debit card payments into the website. This involved developing secure payment gateways and ensuring consistent and reliable payment processing. •Developed custom user authentication: I created a custom user authentication system that involved creating unique user profiles, password hashing, and rolebased access control for the website's different functionalities. •Designed an intelligent search functionality: I worked closely with the product team to develop an intelligent search engine that allowed customers to search for restaurants and menu items quickly and efficiently. This involved using Angular.js to develop a responsive user interface and utilizing Golang to process and return search results. •Improved website performance: I leveraged browser caching and optimized server response times to improve website performance, resulting in a 15% increase in page speed.

Booster Juice

Jan 2016 – Dec 2017

Edmonton, Alberta, Canada

Mid ASP.NET Developer

Built a create long-standing customer relationships by consistently delivering an incredibly delicious, convenient and nutritious product, perfectly suited for an active lifestyle. •To ensure efficient functionality for all users, I developed a lot of role-based apps like customer, delivery, store admin, and user. Implemented multiple sign-in options, quick research functions, and social media sharing options resulting in a 2x increase in customer interest rates. To optimize the delivery process, I integrated map navigation to the delivery location, enabling real-time tracking and efficient communication through email and custom push notifications. •To ensure secure payment processing, I integrated PayPal as the third-party payment system. Additionally, I developed advanced store management functionalities, including multiple search and filtering options to enable efficient inventory management and order processing. . To optimize the delivery process, I implemented Multiple Delivery Zones using Google Map API Geofencing technology. To cater to a broader audience, the application supported multiple languages and multiple currencies as per the business needs.

Education

University of California, Berkeley

Sep 2011 – May 2015

Bachelor's Degree, Computer Science

Richard Jiang

Full Stack Web and Blockchain Developer

Skills

Languages