Hello, I'm

Gyan Prakash Singh

Full-Stack Software Engineer

Full-Stack Software Engineer with 2+ years of experience building scalable backend systems, microservices, real-time platforms, and implementing DevOps practices for efficient CI/CD and deployment automation.

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Production Projects

Years Experience

50K+

Daily API Requests

Full-Stack Software Engineer

I build scalable backend systems, real-time platforms, and microservices using Node.js, PostgreSQL, and modern cloud infrastructure. With 2+ years of production experience, I specialise in designing robust APIs and event-driven architectures.

My expertise spans payment gateway integrations (Stripe, Coinbase), WebSocket platforms, AI-powered applications, and DevOps automation with Docker, Jenkins CI/CD, and AWS.

My Projects Download CV

Work Process

My engineering workflow — from research to deployment and monitoring.

Research & Planning

Gathering requirements, analysing systems, and designing optimal architecture.

Architecture Design

Designing microservices, database schemas, and API contracts.

Development

Building robust, scalable applications with Node.js, React, and modern tooling.

Deploy & Monitor

CI/CD pipelines, Docker deployment, monitoring, and performance optimisation.

Portfolio

Production applications I've architected and built end-to-end.

🤖

Sept 2025 – Present

Teen Mentors – AI Mentoring Platform

Microservices-based AI mentoring platform with 6 services for personalised guidance.

Node.jsTypeScriptNext.js 15PostgreSQL+4

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📝

Jun 2025 – Sept 2025

Level Assessment Portal

Comprehensive assessment and admissions management platform for universities.

Node.jsExpressMongoDBAngular+2

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💬

Jan 2025 – Jun 2025

Dopoxy – Dating & Coaching Platform

Real-time subscription coaching platform with chat, audio/video calling.

Node.jsMongoDBRedisAWS S3+3

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📈

Aug 2024 – Dec 2024

Trading Signal Platform

Full-stack trading automation platform with MetaTrader integration.

Node.jsReact.jsMQL5MetaAPI SDK+4

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Work Experience

Professional experience in building production-grade software.

Software Engineer

Flexsin Technologies

Jan 2025 – Present

Architecting real-time messaging platforms and managing production DevOps operations on AWS infrastructure.

Architected a real-time messaging platform using Socket.io/PostgreSQL, supporting 10K+ concurrent users with 1:1, group chat, typing indicators, and read receipts, achieving 99.8% message delivery rate
Engineered optimised PostgreSQL schema with advanced indexing, reducing query response time from 800ms to 320ms (60% improvement)
Implemented logging/monitoring infrastructure using Winston/PM2, reducing mean time to resolution by 50%

Node.jsSocket.ioPostgreSQLAWS EC2PM2WinstonLinux

Assistant Software Developer

Speqto Technologies

Oct 2023 – Dec 2024

Designed event-driven microservices and integrated payment gateways for fintech applications, processing $100K+ monthly.

Designed event-driven microservices architecture for fintech applications using Node.js/Docker, enabling independent scaling and handling 50K+ daily API requests with 60% faster deployments
Integrated payment gateways (Stripe, Mango Pay, Coinbase) processing $100K+ monthly transactions with 99.95% success rate, implementing robust error handling and webhook management
Led CI/CD pipeline implementation using Docker/Jenkins, reducing deployment time by 70% and production bugs by 35%

Node.jsDockerJenkinsStripeMongoDBJWTCI/CD

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Education

Academic background and qualifications.

Jan 2024 – Dec 2025

Master of Computer Applications (MCA)

Indira Gandhi National Open University

Score: 65%

Advanced studies in software engineering, algorithms, database systems, and distributed computing.

Jul 2019 – Aug 2022

Bachelor of Computer Applications (BCA)

Hierank Business School, Noida

Score: 70%

Foundation in computer science, programming, data structures, and web development.

Apr 2018 – Mar 2019

Senior Secondary (12th)

Central Board of Secondary Education (CBSE)

Score: 73%

Science stream with focus on Mathematics and Computer Science.

Blog & Articles

Sharing insights from building production applications.

10 February 2025

Building Real-Time Chat Systems with Socket.io & PostgreSQL

25 January 2025

Microservices Architecture: Lessons from Fintech Production

5 January 2025

Optimising PostgreSQL Queries: From 800ms to 320ms

20 December 2024

Integrating AI Models (OpenAI & Claude) in Production Apps

What I do?

Full-stack development, API architecture, and cloud infrastructure. I build production-grade software from concept to deployment.

View All Skills

Full-Stack Development

End-to-end web applications with React/Next.js frontends and Node.js/Express backends, using PostgreSQL, MongoDB, and Redis.

API & Microservices

Event-driven microservices architecture, RESTful APIs, real-time WebSocket platforms, and payment gateway integrations (Stripe, Coinbase).

DevOps & Cloud

AWS infrastructure (EC2, S3, SES), Docker containerisation, Jenkins CI/CD pipelines, and production monitoring with PM2.

Testimonial

What people say about working with me.

“

Gyan delivered an exceptional real-time platform for us. His deep understanding of backend architecture and ability to optimise performance made a huge difference. Highly recommended for any complex engineering project.

Tech Lead

Flexsin Technologies

Let's discuss your Project!

Ready to bring your ideas to life? Let's collaborate and create something amazing together.

Address

New Delhi, Delhi 110096

My Email

gyanprakash2698@gmail.com

Call Me Now

+91 8810569565