Jay Ji
Senior Full Stack Developer at spotto.ai
Auckland, Auckland, New Zealand
Summary
🤩
Rockstar🎓
Top SchoolJay Ji is a Senior Full Stack Developer based in Auckland with 11 years of experience building end-to-end systems for web and blockchain ecosystems. He spent much of the past five years at SubQuery and OnFinality contributing backend code generation and GraphQL schema processing for a prominent open-source web3 indexing framework, integrating EJS templating and Postgres to make data pipelines reliable and extensible. At Spotto.ai he now applies that full-stack expertise to product-focused development while drawing on earlier experience designing ERP database architectures and warehouse workflows. Comfortable across servers, databases and front-end concerns, Jay combines practical engineering with a systems-thinking approach that reduces operational friction in production. His academic background in operations research and computer science informs a data-driven mindset for solving complex business logic. Colleagues would note his knack for turning nuanced schema and indexing challenges into maintainable developer tools.
10 years of coding experience
7 years of employment as a software developer
Master's degree, Computer infomation science, Master's degree, Computer infomation science at Auckland University of TechnologyBachelor of Science (BS), Operations Research and Computer Science, Bachelor of Science (BS), Operations Research and Computer Science at University of Canterbury
English, Chinese
Github Skills (10)
graphql10
typescript10
code-generation10
typescripts10
back-end-development10
wordpress-graphql10
wpgraphql10
typescript-types10
postgresql9
ejs8
Programming languages (6)
Github contributions (5)
subquery/subql
Nov 2020 - Jan 2023
SubQuery is an Open, Flexible, Fast and Universal data indexing framework for web3. Our mission is to help developers create the decentralised products of the future.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:594 reviews, 1008 commits, 1136 PRs in 2 years 2 months
Contributions summary:Jay primarily focused on developing and maintaining the back-end components of the SubQuery project. Their contributions involved creating and modifying code generation tools, particularly related to the handling and processing of GraphQL schemas within the SubQuery ecosystem. The user worked on the implementation of the code generation functionality, which involved the use of EJS templating, as well as integration with the database using Postgres.
jiqiang90/mono-action
Dec 2020 - Feb 2021
Contributions:3 reviews, 48 PRs, 318 pushes in 2 months
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