Partha Roy

From requirements to production, I build and deliver scalable applications independently, with a proven record of leading startups and international projects.

Bengaluru, Karnataka, India
Email · LinkedIn · Stack Overflow · GitHub

Projects

Offline Bulk File Rename - Chrome Extension

Designed and built a fully offline Chrome extension for bulk file renaming, enabling users to efficiently rename multiple files without uploading data to external servers.

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TextIntoImages

Conceptualized, built, and scaled an AI-powered text-to-image platform as a solo engineer and entrepreneur, generating over 100,000 images for users.

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BengalByte

Co-founded a regional short-news and hyperlocal updates platform, leading all technology and architecture while operations and content were handled by a co-founder; serving 5,000+ active readers.

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Fasal IoT Platform

Started an early engineer and later led engineering culture and a 7+ engineer team, contributing to the creation of one of India’s most prominent IoT-based agritech platforms.

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DealsWily

Delivered a deal-aggregation web platform for a client, leading requirements gathering, frontend development, and overall system architecture, with backend implementation handled by a collaborator.

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Huge Traffic - Dhaka Tribune News Portal (Traffic: Million+)

Partnered with a Kolkata tech team to architect and bootstrap a high-performance news portal capable of handling massive traffic and scale; provided requirements, architecture, and frontend direction while integration and delivery were executed collaboratively.

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Articles

How I Built A Cat Detection System using Raspberry Pi & YOLO

7 minutes · Read on Medium →

Pagination in MongoDB Aggregation and Find Queries with Examples

5 minutes · Read on Medium →

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Talks & Workshops

Amplify Your App Engagement via Push Notifications - OneSignal Workshop

Meteor Impact 2023 · Bengaluru, India· Hands On Workshop · March 12, 2023 · View More →

Full Stack SDE - Student Awareness initiative

VIT Bhopal Guest Speech · Bhopal· Speech · January 1, 2024 · View More →

ReactJS Community Spotlight - NextJS Dev Experience

VIT Guest Lecture · Bangalore, India· Talk · June 10, 2023 · View More →

Building Scalable Full Stack Applications Workshop

Avantika University · Online· Guest Lecture + 3 Day Workshop · September 15, 2024 · View More →

Mentorship & Teaching

Course Author & Reviewer - Full Stack Development

HCL GUVI · January 4, 2024 - April 2, 2025 · 5000+ students

Guest Lecture - Computer Science

VIT University · August 4, 2023 - January 12, 2026 · 500+ students

Tech Mentor - Frontend & Backend

FunctionUp · April 1, 2022 - September 17, 2023 · 2500+ students

Experience

Principal Software Engineer @ DigiCert

As a Principal Software Engineer at DigiCert, I focus on advancing internet security through full-stack innovation.

Node.js Express MariaDB Docker Kubernetes Harness AWS SDK React Redux Toolkit AI tools & models

March, 2025 – present

Lead Product Engineer @ Fasal

Built & Scaled the engineer team & IoT solutions enabling smarter, data-driven farming decisions from zero.

MeteorJS Node JS Express MongoDB Docker Github Actions AWS Serverless ReactJS VueJS NextJS

November, 2021 – March, 2025

Senior Associate – Experience Technology @ Publicis Sapient

Worked on large-scale digital transformation projects for Carnival Cruises (HAL, COSTA, P&O, CONRAD).

ReactJS Redux Gatsby Next.js PostCSS Webpack Mocha Chai Enzyme WCAG A11Y

March, 2018 – April, 2019

Software Engineer @ Coviam Technologies ( Quinbay )

Built peopleHum from scratch with 3 members team and scaled it into a production-ready platform used by enterprises.

Node.js AngularJS JavaScript jQuery HTML5 SASS CSS3 R programming

January, 2016 – August, 2017

Technical Writer @ MyCoupon Promotion

Wrote Martech articles for this e-commerce deals platform helping to establish SERP visibility

SEO ASO Technical Writing Content SMO

Education

Master of Computer Applications (MCA) in Computer Science

Vellore Institute of Technology

2014 – 2016

Bachelor of Science (Honors in CS) in Computer Science

Calcutta University

Honors, Awards & Certifications

Winner – Meteor Hackathon

2022

Finalist – Build for Bharat Hackathon

2024

Ranked 10th – VITEEE

2014

6th Place – RocketGov Hackathon

Interested in collaborating or learning more about my work? Feel free to reach out via email or connect with me on LinkedIn and GitHub!

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