Designed Swagger api and models for a variety of internal APIs to save teams time during development when querying the infra API

Primary contact for the building out and sustaining the Treasury subdomain in US that liaisons the movement of funds from Tiktok to external financial institutions

Configure and build out key infrastructure for the new TikTok US payments systems in infra services such as relational database, NoSql db, message brokers, Redis cache, and others

Analyze Grafana metrics and internal logs of end to end payments system to troubleshoot critical incidents

Participate in on-call rotation as first point of contact for major fund loss incidents in the US

Configure bosun expression of alarms to more accurately monitor payments system

Run QA regression tests to ensure new service deployments are ready for production environment

Deploy and monitor new service upgrades using Jenkins internal pipeline

Oversee deployments of up to 20 services in one night for time sensitive production pushes

Built ad-hoc Golang script to change notification groups of critical alarms

Write and participate in post-mortems after critical incidents

Present to 100+ person internal tech talk on using Swagger and a infrastructure diff tool

Built NoSQL database to store new users and authenticate existing users using a schema that provides flexibility for future horizontal scalability

Rendered charts using Zing Chart to show essential Kubernetes cluster metrics in a dynamic and customizable manner

Bundled assets and integrated loaders for transpiling using webpack for quicker front end rendering of app and integrated hot module replacement for a more efficient developer build

Applied Sass CSS nested variables to create a cleaner stylesheet and easily reusable variables

Used Material UI to leverage production grade components that sped up development

Managed state across all React components using Redux to keep a single source of truth for components to access and re-render accordingly

Implemented React Router to handle client-side routing that reduced server calls and latency

Designed frontend React framework to utilize its reusable stateful components that allow re-rendering after relevant state updates

Deployed Prometheus inside a Kubernetes cluster to pull metrics with PromQL to measure health of pods and other statistics like CPU usage, saturation, latency, memory utilization

Utilized Kubectl to create and navigate new Kubernetes clusters, nodes, and pods

Containerized Kubric application using Docker to ensure compatibility across different machines and ensure continuous integration and continuous deployment

Open source product developed under tech accelerator OS labs | opensourcelabs.io

Set up and customized NoSQL database using MongoDB to store related data in the same documents to quickly query user information

Utilized SASS variables and CSS grid and flex box architecture to create a clean user interface

Added React Router to a single page application routing to provide quick load times, fast request rates, and a smooth user experience

Implemented Redux architecture to centralize data storage, eliminate prop drilling, and prevent data mutability

Created server with Node.js to accommodate an event driven, non-blocking RESTful API calls infrastructure with robust error handling

Implemented Google Oauth 2.0 SSL tokenization to protect user identity and credentials

Added react hooks to front end to provide component logic reusability and a cleaner codebase