---
title: "Bittu Singh - Full-stack Developer in New Delhi | Tal"
description: "Meet Bittu Singh, Building Scalable SaaS & AI Systems | Full-Stack Engineer (Next.js, Node, Go) | Real-world Performance Optimization based in New Delhi."
image: "https://tal.club/meet/bittu-singh-1/share-image"
---

# Bittu Singh on Tal

## Headline

Building Scalable SaaS & AI Systems \| Full\-Stack Engineer \(Next\.js, Node, Go\) \| Real\-world Performance Optimization

## About

I build scalable SaaS and AI\-powered systems that solve real\-world problems and perform under production load\. Currently working as a Full\-Stack Developer at R2VFX Studios®, where I design and deploy high\-performance applications using MERN, Next\.js, and modern cloud architectures\. Key highlights: • Reduced face recognition time from 30s → <1s by redesigning system architecture • Built SaaS platforms handling 5K\+ users with optimized backend performance • Developed AI\-powered tools \(finance tracking, resume optimization, automation workflows\) • Experience with real\-time systems, background jobs, and distributed architectures Tech Stack: MERN, Next\.js, Go \(learning\), PostgreSQL \(Neon\), MongoDB, Tailwind, ShadCN, Clerk, Inngest I focus on: • Performance optimization • Clean scalable architecture • Real\-world problem solving \(not just CRUD apps\) Currently exploring: → AI agents & automation systems → High\-scale backend systems in Go Open to: • Full\-time opportunities • Freelance SaaS/AI projects • Collaborations in building impactful products

## Location

New Delhi

## Work experience

Full\-stack Developer at R2VFX Studios®, May 2025 \- Present · 1 yr 3 mos, Mumbai, Maharashtra, India, Design, develop, test, and deploy scalable web applications using \[Tech Stack – e\.g\., React, Node\.js, Python, AWS\]\. • Collaborate with cross\-functional teams \(Product, QA, DevOps\) to define, design, and ship new features\. • Write clean, maintainable code following industry best practices\. • Participate in code reviews, mentor junior developers, and contribute to architectural decisions\. • Monitor application performance, troubleshoot issues, and ensure high availability and security compliance\. • Maintain documentation for developed features and APIs\.

Full\-stack Developer at Clynox, Jan 2025 \- May 2025 · 5 mos, Faridabad, Haryana, India

MERN Stack Developer \| SaaS & AI Integration Specialist at Intaskr, Sep 2024 \- Dec 2024 · 4 mos, Noida, Uttar Pradesh, India, As a MERN Stack Developer at InTaskr, I contribute to designing and optimizing SaaS solutions that streamline event scheduling and user engagement\. My role involves: Developing scalable backends with Node\.js and Express\.js, ensuring seamless performance for applications handling thousands of users\. Creating dynamic, user\-friendly interfaces using React\.js and Next\.js for improved customer experience and accessibility\. Integrating third\-party tools like Calendly for efficient scheduling and Shadcn for elegant UI components\. Building AI\-powered features for enhanced user automation, including personalized email notifications and event reminders\. Collaborating with cross\-functional teams to implement robust notification systems with push notifications and email automation\. Leveraging MongoDB for efficient database management, ensuring data integrity and high availability\. Key Achievements: Improved platform performance by 30% through backend optimization and query refinement\. Integrated AI\-driven analytics to provide actionable insights for users, boosting engagement rates by 20%\. Developed scalable architectures that reduced downtime by 25% during peak usage periods\.

Software Developer at Bluethink Inc, Jun 2023 \- Dec 2023 · 7 mos, Noida, Uttar Pradesh, India, \*\*During my journey at BLUETHINK INC, I led several impactful projects that honed my technical skills and reinforced my passion for delivering quality software solutions:\*\* \- \*\*Complaint Management System\*\*: \- Developed a secure platform for user registration and complaint submission\. \- Utilized Java, Spring Boot, and MySQL to ensure robust functionality and data integrity\. \- \*\*eCommerce Platform\*\*: \- Designed and implemented an efficient system for displaying and managing products\. \- Leveraged Spring Boot and MySQL for seamless product management and user experience\. \- \*\*Fake Database Detection System\*\*: \- Created a novel solution for data management without relying on a traditional database\. \- Focused on enhancing data handling and system efficiency\. \- \*\*Banking Management System\*\*: \- Demonstrated advanced proficiency in Object\-Oriented Programming \(OOP\) and collections\. \- Ensured smooth and reliable account operations and transaction management\. These experiences have prepared me to contribute effectively to future software projects, bringing dedication and expertise to every challenge I tackle\.

## Education

Bachelor of Engineering \- BE, Computer Science, CHANDIGARH UNIVERSITY

12th, State Board of Technical Education, Bihar

[View the original profile](https://tal.club/meet/bittu-singh-1)

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