About me

At the core, I build scalable, cloud-native systems that power data-driven platforms. From designing serverless architectures to fine-tuning backend workflows, I turn complex requirements into elegant, production-ready solutions.

0Years Of Experience
0Complete ProjectsRanging from internal tools to large-scale enterprise systems
0Client Satisfactionsacross finance, retail, and hospitality sectors
0Lines of Code Writtenand counting

A cloud-savvy full stack developer bringing powerful ideas to life through clean code, smart architecture, and a bit of late-night debugging.

Hey there! I’m Puniith — a self-driven developer with over six years of hands-on experience in full-stack development, data engineering, and cloud infrastructure. I’ve worked across startups and enterprise projects, turning large-scale business requirements into scalable, efficient systems.

I didn’t start in a corner office — I started in a dorm room, building passion projects late into the night. Since then, I’ve written hundreds of thousands of lines of code, automated workflows, wrangled cloud services, and delivered solutions for major clients in finance, retail, and hospitality.

Contrary to what people think, backend devs do care about clean design — just in the architecture, not the font choices.

Education & Experience

Established history of success in design and development, consistently delivering valuable insights and driving significant results.

Aug 2024 - Apr 2025

CGI Technologies

Software Developer - Fannie Mae

Working with Fannie Mae as part of CGI’s Cloud team, contributing to the Automated Capital Engine (ACE) platform. Responsibilities include managing large-scale mortgage data pipelines, processing daily batch files, and implementing dynamic job flows in response to evolving business needs. This includes handling data sourced from other FHFA-aligned institutions such as Freddie Mac and Ginnie Mae. Key contributions involve building Lambda-based transformation logic and integrating outputs into AWS-backed systems like RDS, Glue, and DynamoDB. Regularly collaborate with business stakeholders to develop and deploy new features while maintaining stable, scalable cloud infrastructure.
Tech Stack: Python, Bash, SQL, Jenkins, AWS (Lambda, S3, Glue, Redshift, RDS, DynamoDB, EMR, ECS, SNS, SQS, CodeBuild, AppStream), ECM, Kinetic.

Feb 2024 - Jul 2024

Orange Data Cloud

Cloud Engineer

Worked on a cloud-native internal tooling platform to accelerate infrastructure automation and improve application delivery across multi-tenant environments. Contributed to the design and implementation of reusable microservices using Node.js and Python, deployed as serverless functions on AWS Lambda and orchestrated through EventBridge and Step Functions. Built frontend admin interfaces using Angular and React, providing internal users with visual workflows for managing deployments and monitoring resources. Collaborated with the DevOps team to develop cost-optimization utilities and automated dashboards using CloudWatch, Cost Explorer, and custom S3-based logging pipelines. Introduced a self-service deployment interface for development teams to manage test environments with minimal ops dependency. Contributed to the CI/CD pipeline enhancements via GitHub Actions and deployed containerized workloads using ECS Fargate. This role offered deep exposure to multi-region architecture, cloud cost management, and building internal developer platforms at scale, with a focus on efficiency, reusability, and AWS-native best practices. Tech Stack: Angular, React, Node.js, Python, AWS Lambda, S3, ECS Fargate, Step Functions, EventBridge, DynamoDB, GitHub Actions, CloudWatch, Cost Explorer

Jun 2021 - Jan 2024

Loyalty Methods pvt ltd

Associate Consultant

Developed and delivered enterprise-grade loyalty platforms for major global brands including 7-Eleven, MGM Resorts, Speedway, and Marriott Bonvoy. Worked across the MEAN and MERN stacks, architecting scalable solutions and driving cloud-native development using AWS services, CI/CD pipelines, and modern JavaScript frameworks. Played a pivotal role in client onboarding, product development, and long-term platform stability during a high-growth phase.



Marriott Bonvoy – MSSP/MCP Portals:

Built a customer-facing Member Self-Service Portal (MSSP) as an extension of the internal Member Care Portal (MCP). Redesigned MCP in React, integrated loyalty management modules, and streamlined reward point operations for both customers and support staff.
Tech Stack: React.js, Node.js, MongoDB, Express.js, AWS Lambda, S3, API Gateway, SES



Speedway (Data Migration and Product Development):

Led Speedway’s end-to-end onboarding to our loyalty platform. Designed batch ingestion pipelines, reusable DBMod scripts, and custom ID transformers to convert 13-digit legacy loyalty IDs to a standardized 11-digit format. Ensured zero-downtime data migration with robust validation, testing, and failover design.


Tech Stack: Node.js, Python, Shell Scripting, AWS Lambda, AWS S3, DynamoDB, RDS, CloudWatch, CodePipeline

MGM Resorts International:
Developed modular microservices, migrated CI/CD pipelines to GitLab, upgraded internal tooling, and introduced observability using Grafana and Kibana. Automated legacy processes with Python and improved access control via LDAP.
Tech Stack: Node.js, Express.js, Angular, AWS (Lambda, Heroku), Visual Studio Code, Git, HTML, JavaScript, Mocha, Jest, Python

7-Eleven (Loyalty Engine)
Built RESTful APIs and feature modules for 7-Eleven’s loyalty platform using the MEAN stack. Managed GIT workflows, mentored offshore contributors, and optimized performance through test-driven development.
Tech Stack: Node.js, Express.js, Angular, MongoDB, GIT, JSON, Jenkins, BDD

Jul 2020 - Jun 2021

SellSage LLC

Full Stack Developer

Started by maintaining and enhancing existing sales and marketing applications, and later led the development of a scalable, sustainability-driven onboarding portal and Green E-Commerce Platform. I built new web applications using Next.js and Node.js, engineered a serverless backend architecture using AWS Lambda, and deployed solutions through Amazon S3 and DynamoDB. To streamline internal workflows, I created an Excel-to-DynamoDB integration that automated inventory updates, improving operational efficiency. I also developed a self-service onboarding tool tailored for sustainable brands and built an automated email marketing system to optimize campaign outreach. This role offered hands-on exposure to full-stack development, cloud-native systems, and sustainable tech practices, all delivered within an Agile Scrum environment. Key Achievements:

  • Designed and developed dynamic web applications using Next.js and Node.js for seamless performance.
  • Engineered serverless backend solutions with AWS Lambda, data storage on DynamoDB, and deployment on S3.
  • Automated stock updates with an Excel-to-DynamoDB integration, significantly boosting operational efficiency.
  • Created a Green E-commerce Platform and an onboarding tool tailored for sustainable businesses, emphasizing eco-friendly solutions.
  • Developed an automated marketing mail portal to optimize outreach and communication strategies.
  • Collaborated with cross-functional teams to enhance existing applications and implement new features effortlessly.
  • Contributed technical expertise in Agile Scrum ceremonies, driving team collaboration and project success.

Tech Stack: Next.js, Node.js, AWS Lambda, DynamoDB, S3, GIT, JSON, Agile Scrum.

May 2019 - Jan 2020
AI Edge Technologies
Software Developer Intern

AIEdge Technologies Private Limited logo Software Developer As a Software Developer Intern, I gained extensive experience in building innovative applications using AI and ML technologies. My responsibilities included front-end development, dashboard creation, and integrating advanced AI tools such as Tesseract OCR for text recognition and Convolutional Neural Networks (CNNs). I also designed an ad-hoc data loading solution to optimize data handling processes, contributing to the efficiency and scalability of the applications. This internship provided valuable exposure to end-to-end software development in a professional, product-focused environment. Our team's accomplishments were highlighted in SwiftnLift Business Magazine's October 2019 issue, where AI Edge was proudly recognized as one of the "10 Most Promising Startups of 2019." This acknowledgment underscores the innovation and impact of our contributions. To further illustrate this recognition, I have included images of the article in my portfolio, showcasing the significance and success of our work.

Mar 2019 - Apr 2019
PacketPrep
Developer Intern

As a summer intern at PacketPrep, I developed comprehensive expertise in full-stack web development by designing and implementing web applications from the ground up. My responsibilities encompassed crafting user-friendly interfaces, integrating databases efficiently, and leveraging modern frameworks to deliver robust and scalable solutions.

Professional Contributions

From enterprise data pipelines to dynamic web platforms, here's a look at the solutions I have helped design, build, and scale across various industries.

Enterprise Data Workflows

Designed and implemented AWS Lambda-based pipelines to ingest and transform mortgage data from internal teams and FHFA institutions like Freddie Mac and Ginnie Mae. Integrated the transformed data into RDS, Glue, and DynamoDB with attribute-based logic, ensuring seamless downstream availability.

Cloud-Native Backend Systems

Developed and maintained Python-based microservices, leveraging AWS services like Lambda, Redshift, and EMR. Built CI/CD pipelines with Jenkins and CodeBuild. Ensured backend scalability, fault tolerance, and minimal-latency processing across daily, monthly, and annual data jobs.

Strategic Data Migrations

Led the data migration initiative for legacy-to-modern systems. Designed YAML-based transformations, managed SQL pipelines, and streamlined deployment using AWS CodePipeline. Migrated product and user data while reducing downtime and improving integrity.

AI-Driven Dashboards & Recognition Systems

Built intelligent dashboards using AI and Tesseract OCR. Integrated CNNs for image recognition and data extraction. Delivered real-time analysis tools and contributed to startup innovation recognized by SwiftnLift Business Magazine.

Full-Stack Loyalty Engines

Delivered microservices and RESTful APIs for secure access, campaign workflows, and user data. Built front-ends with Angular/React, and backends using Node.js. Integrated LDAP for authentication and Grafana/Kibana for monitoring.

E-commerce Automation & Tools

Built dynamic web portals and internal tools using Next.js and AWS Lambda. Developed an Excel-to-DynamoDB updater and created a green e-commerce onboarding portal for sustainable businesses.

Custom Web Applications

Created full-stack social and service-based platforms using MEAN stack. Built features like mentor-mentee connections, article sharing, booking systems, and real-time notifications.

DevOps & Infrastructure Automation

Automated build and deployment pipelines using Jenkins, GitLab CI/CD, and CodeBuild. Managed environment configs, release strategies, and orchestrated smooth multi-team releases in Agile environments.

Looking for a Developer Who Can Build, Scale, and Deliver?

I'm currently open to full-time or contract roles where I can bring my experience in full-stack development, backend engineering, and cloud infrastructure to the table. Let's collaborate to create meaningful, reliable, and scalable systems.