Deenadhayalan J

Full Stack Engineer

Sattur, Tamil Nadu, India3 yrs 1 mo experience

Highly StableAI Enabled

Key Highlights

3+ years of experience in building scalable SaaS products.
Expertise in MERN stack and microservices architecture.
Proficient in integrating complex SaaS workflows.

Stackforce AI infers this person is a Full Stack Engineer specializing in SaaS development with a focus on scalability and performance.

Contact

Skills

Core Skills

NestjsAwsNode.jsReact

Other Skills

Amazon Web Services (AWS)MongoDBPostgreSQLOry OAuth2StripeNovuLagoReact.jsJWTLeadershipSocial Media MarketingComputer NetworkingOperating SystemsDockerJSON Web Token (JWT)

About

Full Stack Engineer with 3+ years of experience building scalable SaaS products and backend systems using MERN, NestJS, and microservices architecture. Specialized in designing high-performance applications with Node.js and React, working across the full lifecycle from system design to AWS deployment. Early team member (2nd engineer) contributing to products like Homelynks (property management) and TaskTitans (field service SaaS), focusing on scalability and cost optimization. Experienced in integrating authentication (Ory OAuth2, JWT), payments (Stripe), notifications (Novu), and billing (Lago) for complete SaaS workflows. Also building AI-powered workflows using LangGraph and applying automation in real-world systems. 🚀 Open to opportunities to build scalable, impactful products as a product-focused engineer.

Experience

3 yrs 1 mo

Total Experience

3 yrs 1 mo

Average Tenure

3 yrs 1 mo

Current Experience

Iproximus

2 roles

Full Stack Engineer

Promoted

Apr 2023 – Present · 3 yrs 1 mo · India · Remote

Early team member (2nd engineer) building and scaling SaaS products (Homelynks, TaskTitans) using microservices architecture with React, NestJS, Node.js, and clean architecture for scalable system design
Designed and built backend systems with MongoDB/PostgreSQL, implementing secure auth with Ory OAuth2 and delivering high-performance APIs deployed on AWS (S3, SES, SNS, EC2)
Integrated key SaaS infrastructure including Novu (notifications) and Lago (usage-based billing), along with Stripe payments enabling end-to-end workflows for payments, communication, and scalable product operations
Developed AI workflows & Agents using LangGraph, built audit tools (MCP server), and led team using Agile practices driving scalable solutions, faster delivery cycles, and cost-optimized system design

NestJSAmazon Web Services (AWS)ReactNode.jsMongoDBPostgreSQL+5

Associate Software Engineer

Jan 2023 – Apr 2023 · 3 mos · India · Remote

Developed responsive web applications using React and MUI, focusing on performance, usability, and clean UI design while collaborating with team members to build and deliver production-ready features
Built backend APIs using Node.js with JWT-based authentication, working with MongoDB and PostgreSQL
ensuring efficient data handling, query optimization, and reliable application performance
Contributed across the full-stack development lifecycle, including development, testing, and deployment
gaining strong foundation in clean code practices, system design, and scalable application development

Node.jsReact.jsJWTMongoDBPostgreSQLReact

Bestray infotech pvt. ltd

Junior Software Developer

Sep 2022 – Nov 2022 · 2 mos · Odisha, India

Worked on backend development using Node.js for a school management system, handling debugging and API fixes
Used React and MongoDB for small features, data handling, and basic application support tasks

Node.jsMongoDB

Prepbytes

Campus Business Manager

Oct 2020 – May 2021 · 7 mos · Haryana, India · Remote

My strong communication and leadership skills have helped me to motivate a team of student ambassadors and increase productivity. I am dedicated to creating a positive and inclusive campus environment where everyone feels valued and supported.

LeadershipSocial Media Marketing