Jayasai Nagarajan

Software Developer based in Chennai, building modern web experiences.

Enthusiastic full-stack developer skilled in MERN/MEAN, passionate about emerging tech, and experienced in shipping scalable, reliable products.

Get in touchDownload Resume[email protected]+91 9566540048
At a glance
Key strengths & recent wins

• Frontend revamp improved engagement by 30%

• QA + testing reduced bugs by 40%

• Redesign increased retention by 25%

• Backend optimization cut downtime by 40%

Skills & Badges

Core technologies and platforms

ReactNode.jsExpress.jsMongoDBAWS CloudCI-CD PipelineSQLREST APIJestGitBootstrapTailwind CSS

Experience

Impact and responsibilities

Product Developer
Camp Automation, Chennai — Nov 2022 - Present
  • Developed scalable MERN applications and improved user engagement by 30% via frontend revamp.
  • Integrated Meta Ads and Google Ads APIs for campaign tracking.
  • Implemented Jest and Mocha, reducing bugs by 40%.
  • Optimized backend queries, reducing downtime by 40%.
  • Best Performer Award; redesign increased retention by 25%.
Software Trainee
Pom Tech, Chennai — Jun 2022 - Nov 2022
  • Built frontend and backend features using MERN.
  • Collaborated with designers to create responsive interfaces.
  • Improved QA efficiency; cut bug resolution time by 40%.
Delivery Engineer
Adglobal360 — Present
  • Mint360 project: scalable API design and AWS deployment pipelines.
  • Enhancing reliability and implementing MERN/MEAN solutions for high-traffic modules.

Projects

Selected work

AI Newsletter Software (AidaJet) preview
AI Newsletter Software (AidaJet)
Dec 2024 - June 2025

An AI-powered MERN application that automates the creation, scheduling, and delivery of personalized newsletters.

MERNAWSSESRedisAI AutomationContent GenerationScalable ArchitectureBackground JobsZohoMailchimp
Lead Generation Software preview
Lead Generation Software
Jul 2023 - Dec 2023

Integrated Facebook, Instagram, and LinkedIn APIs for automation and analytics. Enabled social login, sharing, and real-time updates.

Facebook APIInstagram APILinkedIn API
Restaurant Website preview
Restaurant Website
Jun 2022 - Sep 2022

Dynamic restaurant website with menu management, order tracking, and responsive design.

MERNResponsiveE-commerce

Contact

Let’s build something great

Send a message
I’ll get back within 1–2 business days.
Or email directly: [email protected]
Details
Reach me directly

Name: Jayasai Nagarajan

Title: Software Developer

Location: Chennai, India

Email: [email protected]

Phone: +91 9566540048