Bittu Singh profile photo 1 on Tal

Bittu Singh

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

New Delhi

2+ years of work experience

R2VFX Studios®
May 20251 yr 3 mosPresent

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.
Clynox
Jan 20255 mosMay 2025

Faridabad, Haryana, India

Intaskr
Sep 20244 mosDec 2024

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.
Bluethink Inc
Jun 20237 mosDec 2023

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

CHANDIGARH UNIVERSITY

Bachelor of Engineering - BE, Computer Science

CHANDIGARH UNIVERSITY

20194 yrs2023
State Board of Technical Education, Bihar

12th

State Board of Technical Education, Bihar

20172 yrs2019

Join Bittu and 10k+ other professionals on

Tal Boss

Tal is the app where bosses meet engineers & builders directly, without middlemen

Download Tal Boss

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