* Build multi-step backend job orchestration using Node.js and message queues to automate business onboarding

* Design PostgreSQL database schemas to power enterprise-scale phone number provisioning processes

* Develop custom tool calls and agent execution logic within pipeline system to enable RCS messaging in AI agent

* Abstract third-party messaging integrations and build provider-agnostic SMS routing to support multiple carriers

* Implement form validation, complex conditional UI states with React and React Query to guide user registration

• Develop backend RESTful APIs using Node.js and Express to support the company’s first business intelligence tool

• Implement API authentication and role-based access controls (RBAC) using OAuth2.0 and JWT to ensure security

• Build event-driven microservices using AWS Lambda, S3 and CloudFront and provisioned these resources using AWS CloudFormation, reducing report thumbnails retrieval time by 80%

• Optimize React state management to eliminate unnecessary re-rendering, improving page load time by 30%

• Build custom responsive UI components including a text editor using React and CSS to enable harmonious UI

• Create stored procedures and write complex SQL to simplify and optimize query operations in Snowflake Database

An API service to verify if hyperlinks fit current passage’s context

• Built RESTful APIs using Python and FastAPI to validate if the hyperlink’s content fits the current context

• Integrated two LLM models in Hugging Face for token classification and zero-shot classification tasks

• Configure a virtual headful chrome browser using Selenium and parse hyperlink’s HTML using Beautiful Soup

Built a social web application for families

• Built a microservice using Spring Boot to support CRUD operations of families, users and messages data

• Created a WebSocket connection with Stomp to enable real-time messaging and broadcast latest updates to clients

• Wrote Dockerfiles and containerized frontend, backend and database separately for deployment in AWS

Built a full-stack web application to generate restaurant recommendations in a conversational setting powered by chatGPT

• Designed and implemented complex server-side logics to integrate OpenAI API with Yelp API including an algorithm that parses GPT text responses and parametrizes restaurants names to retrieve restaurants details from Yelp API

• Set up user authentication using Firebase and configured the saving recommendation feature for only signed-in users