ANDREW JIN

SENIOR SOFTWARE DEVELOPER

CONTACT

+1-512-***-****

ad2l9z@r.postjobfree.com

*** ***** **, ********, ** 38769,

USA

SUMMARY

Enthusiastic and determined senior software developer with 9+ years of proven track record of delivering innovative projects. Specialized in Frontend, Backend and Blockchain. Strong troubleshooting and problem- solving abilities with an analytical mindset and staying up-to-date with emerging technologies.

WORK EXPERIENCE

Fanisko Chicago, IL, United States 11/2019 - 9/2023 Senior Software Developer

1. Full Stack Development

Collaborated with team members to develop and launch high performance and scalable web applications in various industries such as e-commerce, online-banking system leveraging React, Angular, Vue.js and Node.js, AWS, SQL, NoSQL.

Built a serverless API using Node.js and AWS Lambda functions that connects a web application to a third-party service, such as SendGrid, to send email or SMS notifications.

Developed a server-side rendering solution using Next.js and GraphQl that improved SEO and reduced page load times.

Actively participated in Agile development methodologies, utilizing tools like Jira and Git for efficient project management and version control, resulting in successful on-time delivery of multiple projects and meeting client expectations.

2. Blockchain Development

Participated in the design and development of custom modules of BlockX economic system using Cosmos SDK(Golang).

Developed a Defi/Dex platform using Solidity, Cosmwasm(Rust) which could run on our chain.

Participated in developing own NFT marketplace using ERC-20 and ERC- 721 token standards.

Leveraged bridge chains to allows users bridge BCX tokens between multiple networks.

SKILLS

Hard Skills

JavaScript

TypeScript

C++

Go

Solidity

Rust

Python

C#

Java

React

Angular

Vue.js

Cosmos SDK

Truffle

Hardhat

Next.js

NextAuth.js

Nuxt

CoinStructive Sacramento, CA, United States 4/2018 - 10/2019

Smart Contract Engineer

Participated in development of an Ethereum based Game NFT marketplace project using a range of technologies including Solidity, Web3.js, Ethers.js and Hardhat.

Effectively utilized IPFS to securely store and distribute immutable data across the network, ensuring the reliability and integrity of the decentralized applications.

Developed and upheld a widely adopted implementation of the ERC-20, ERC-721 and ERC-1155 token standards.

Implemented best industrial practices in gas optimization, resulting in significant cost savings.

Fixed out possible security vulnerabilities of the NFT smart contracts. Participated smart contract testing, analysis and audits using MythX and Slither.

Vardot Santa Clara, California, United States 12/2014 - 4/2018 Frontend Developer

Collaborated with 3 engineering and design teams to integrate external APIs into web pages and applications.

Implemented responsive design principles on the website, resulting in an increase in mobile traffic and conversion rate.

Collaborated with UI/UX designers to implement their design concepts into the final product, ensuring pixel-perfect accuracy and maintaining brand consistency across all projects.

Implemented SEO best practices, including proper meta tags implementation, structured data markup, and optimized website content, leading to an increase in organic search traffic and higher search engine visibility.

Worked on content creation, including creating and integrating 3D assets and animations using tools such as Blender and Maya. Collaborated with designers to implement intricate game mechanics and ensure seamless player experiences.

Developed a simulation game with complex AI systems and realistic physics interactions.

MySQL

MongoDB

Serverless

Amazon DynamoDB

AWS

Azure

Web3.js/Ethers.js

Ethereum Standards

Agile/Scrum

TDD, DDD

SDLC

Github/GitLab

Jira

Jenkins

Azure DevOps

Docker/Kubernetes

Soft Skills

Problem-solving

Communication Skill

Time Management

EDUCATION

Millsaps College 2010 - 2014

Bachelor’s Degree of Computer Science and Information LANGUAGE

English

Chinese

Russian

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