Sagar V

Sagar V

Senior Software Engineer

A Passionate front end developer and security enthusiast with 8+ years of experience in building web apps using modern technologies, integrating various APIs and exploring product security.

Education

Anna University, Chennai
BE./ CSE.

2013 - 2017

Contact

+91 9946 706 406
+91 7010 749 478
hello@sagarvd.me

Experience

Senior Software Engineer
Vitara Information Technologies Pvt Ltd.
Aug, 2021 - May, 2025
  • Re-engineered the Vitara Property Editor to make it a standalone and platform independent package.
  • Created a prototype of an AI Voice Assistant, which helps customize the chart by talking to it.
  • Created and maintained multiple Highcharts and D3 visualizations, that can be used with Strategy and ThoughtSpot.
  • Significantly contributed to Vitara Map Layout tool, that allows customers to create custom SVG maps and use them in Vitara Maps.
  • Created a context-aware AI support chat bot using Anthropic's Model Context Protocol.
  • Created a Slack-Freshdesk integration, which handles file attachments and creates private and public notes, from Slack.
Full Stack Developer (FEAN/ MEAN)
Self Employed
Jan, 2018 - Jul, 2021
  • Created a complete news portal website and admin panel using FEAN Stack. Optimized it to reduce monthly operating cost to < $5.
  • Created a digital visiting card wallet app using Flutter.
  • Created a business listing directory web app using FEAN Stack.
  • Created a Flutter app that fetches software/ app deals from various resources and shows them with details using Flutter and NodeJS.
  • Created a billing web application using FEAN Stack and GraphQL.
Cyber Security Researcher
Self Employed
Jan, 2018 - Jul, 2021
  • Actively participated in Bug Bounty programs, testing for XSS, CSRF, IDOR, SQL Injection and other vulnerabilities.
  • Reported multiple security vulnerabilities to Google, Facebook and Microsoft under their responsible vulnerability disclosure program.
  • Learned and implemented best practices while building apps.
  • Mentored many newcomers in the infosec industry, helping them testing for bugs, identifying false positives and always keeping ethics above all.
  • Wrote multiple blog posts about InfoSec.
Associate Software Engineer
Hakuna Matata Solutions Pvt Ltd.
Jan, 2017 - Oct, 2017
  • Teamed up with a senior developer to create a static website builder using Angular, providing clients an option to drag and drop components, style it and download as a zip file.
  • Created multiple web based interactive games using Angular for a client from the Middle East.
  • Part of a team that created a complete business dashboard for a courier company.

Projects

Nammal Online

Nammal Online Screenshot

Nammal Online is a Malayalam news portal website created using FEAN Stack. The technologies used are Angular 8, Express, Firebase Firestore, GraphQL, NodeJS, Bootstrap, hosted on Google Cloud. Deployment automation is set up using CircleCI.

Visit Site >>

Jarvis [Prototype]

Jarvis Screenshot

This is a prototype of an AI voice assistant for Vitara Charts, which I created during my weekend free time. It is made using the native browser API for speech detection and speech to text, OpenAI API for identifying the change the user is requesting, and implementing the change on the visualization.

Malayali Hub

Malayali Hub Screenshot

Malayali Hub is a business listing website for Indian businesses and freelancers in Canada. It is created using FEAN Stack. Technologies used are Angular 12, Express, GraphQL, NodeJS, Firebase Firestore, Firebase Authentication, and hosted on Google Cloud. Deployment automation is set up using CircleCI.

Visit Site >>

DigiDeck

Digi Deck Screenshot

DigiDeck is a digital visiting card wallet, created using Flutter. Shops can get a QR code from the website and customers, with DigiDeck QR Scanner, can scan the QR code to add the digital visiting card to their collection. Created using Flutter, NodeJS, Express and Firebase.

Get on Play store >>

NGCR [Archived]

NGCR Screenshot

NexGen Car Rental is a static website, created using HTML, CSS and Vanilla JS for a Canadian-based client. The contact form is handled by nodejs backend with node-mailer.

Visit Site [Archived] >>