Summary
Overview
Work History
Education
Skills
Timeline
SeniorSoftwareEngineer

Sachin Goswami

Noida

Summary

Software Developer with 3+ years of experience in TypeScript (NestJS) and Golang (Echo), building scalable and high-performance backend systems. Proficient in Java (Spring Boot, Micronaut) for enterprise applications, with hands-on expertise in PostgreSQL, ClickHouse, and Redis. Skilled in AWS, Docker, and Kubernetes for cloud-native deployments. Experienced in the EdTech domain and passionate about integrating AI-driven, agentic workflows to enhance automation, personalization, and system reliability.

Overview

4
4
years of professional experience

Work History

Senior Software Engineer

Physics Wallah
11.2022 - Current
  • High-performance systems: Engineered APIs with NestJS, Echo, Gin, and Micronaut; optimized PostgreSQL, Redis, and ClickHouse (materialized views, sharding, partitioning, caching) achieving up to 40% faster query performance.
  • AI & LLM solutions: Implemented automated test evaluation, emotional AI conversations, prompt engineering, and early RAG-based knowledge retrieval with semantic queries via Neo4j.
  • Scalable infrastructure: Deployed real-time video streaming pipelines with AWS MediaLive, ensuring reliable large-scale delivery.
  • Event-driven architecture: Built Kafka + gRPC microservices for low-latency, high-throughput communication.

Software Developer

Extramarks Education Pvt. Ltd.
06.2021 - 09.2025
  • API modernization & performance: Enhanced REST APIs with Spring Boot, migrated legacy PHP APIs to Java (Spring Boot) with 80% performance gains, and applied multithreading for higher throughput.
  • Scalable architecture: Implemented Spring Cloud Gateway for rate limiting and intelligent routing, and developed Eureka Server for seamless service discovery.
  • Best practices: Applied SOLID principles and clean code practices, improving maintainability and reducing technical debt.
  • Collaboration & delivery: Partnered with cross-functional teams to deliver mission-critical features under strict deadlines.

Education

Computer Science & Engineering

SRM Institute of Science and Technology
12.2021

Skills

  • TypeScript Programming
  • Python Development
  • Golang Development
  • Java Development
  • Docker and Kubernates
  • SQL Querying
  • Spring Boot
  • NestJS Framework
  • Microservices Architecture
  • AI Integration
  • PostgreSQL Optimization
  • Redis Caching
  • AWS Cloud

Timeline

Senior Software Engineer

Physics Wallah
11.2022 - Current

Software Developer

Extramarks Education Pvt. Ltd.
06.2021 - 09.2025

Computer Science & Engineering

SRM Institute of Science and Technology

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