Mayank Raj

Software Development Engineer 2

Bengaluru, India 3+ yrs exp 81 · Excellent

About

No bio added yet

Skills & Expertise (35)

Typescript Intermediate

7.0/10

Years Exp

Git Intermediate

7.0/10

Years Exp

Rest API Intermediate

7.0/10

Years Exp

Express Intermediate

7.0/10

Years Exp

Node.js Intermediate

7.0/10

Years Exp

JavaScript Intermediate

6.5/10

Years Exp

React Intermediate

6.5/10

Years Exp

Microservices Architecture Intermediate

6.5/10

Years Exp

GCP Intermediate

6.0/10

Years Exp

Docker Intermediate

6.0/10

Years Exp

Python Intermediate

5.5/10

Years Exp

RAG Selenium Agile Methodology API Testing Postman LangGraph Vector Search WebRTC MCP Cursor Co-Pilot WebSockets Jest AWS Firebase Redis MongoDb Hono Three.js Material-UI Tailwind CSS Vue.js Next.js Redux Toolkit

Work Experience

Software Development Engineer 2

Squareyards

Jun 2024 - Present

Built an end-to-end AI-powered Meeting Intelligence platform — Chrome extension (Google Meet, Teams, Zoom) with Node.js/Express backend — featuring Deepgram speaker-diarized transcription, Gemini-based multi-pass summarization (key points, action items, decisions), SpeechBrain voice-identity matching, and an LLM interview assessment pipeline (JD + resume vs. transcript scoring), deployed on GCP Cloud Run with async job processing. Designed and developed scalable TypeScript-based backend microservices using Node.js, Express following service-oriented architecture principles. Built high-performance REST APIs with structured validation, authentication, and rate limiting, supporting 1000+ concurrent users. Implemented Redis caching layer for frequently accessed APIs and session storage, reducing database load and improving response time by 60%. Developed scheduling and background processing APIs for automated workflows, periodic data processing, and asynchronous job execution. Architected a multi-agent AI chatbot backend using LangGraph, Gemini, Qdrant vector DB, and Redis memory, implementing embedding pipelines, context retrieval, and response orchestration. Designed real-time backend systems using WebSockets and WebRTC to support chat and video communication with reliable message delivery. Built and maintained containerized services using Docker, deployed through CI/CD pipelines with Google Cloud Build and Cloud Run enabling zero-downtime deployments.

Software Development Engineer 1

Squareyards

Sep 2023 - May 2024

Developed backend services using Node.js, Express implementing scalable CRUD APIs, batch processing endpoints, and internal service integrations. Engineered Redis-based caching and session management reducing repeated DB queries and significantly lowering backend server load. Built scheduling APIs for automated background jobs including data synchronization, reporting workflows, and system notifications. Designed robust error handling, logging, and monitoring for backend services improving reliability and observability.

Software Engineer Intern

Squareyards

Apr 2023 - Aug 2023

Contributed to backend API development and assisted in building scalable service modules. Conducted R&D on real-time communication architectures including WebSockets and WebRTC. Participated in Agile development cycles including sprint planning, code reviews, and production deployments.