VIVEK KUMAR
Bengaluru, India 560066
Website | LinkedIn | GitHub
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Summary

Self-driven software engineer with over 5 years of fully remote experience, trusted to take end-to-end ownership of projects and deliver consistently on time. A strong communicator and adaptable generalist who enjoys tackling new problem domains, learning rapidly, and contributing wherever the team needs impact.

Education
Expected in 05/2020 Agartala, , India
Bachelors in Electronics & Communication Engineering National Institute of Technology

GPA: 8.25/10
Work Experience
03/2022 - 11/2025 Expensify Remote, , India
Full-Stack Software Developer
  • Owned and delivered multiple high-impact product initiatives across Expensify’s platform as part of a ~50-person engineering team supporting $135M+ in annual revenue, contributing across frontend, backend, and infra.
  • Improved customer support and retention workflows by extending Concierge (in-house customer support tool) with account management capabilities, AI-driven churn monitoring, and proactive alerts, enabling account managers to identify at-risk customers earlier and reduce churn.
  • Led customer onboarding and activation improvements, including frictionless unvalidated signups, workspace-level onboarding specialists, and automated user activity summaries.
  • Shipped major product features and integrations, including the Wallet feature for the New Expensify app (launched publicly at Money20/20 event) and GTM–HubSpot integration to streamline lead tracking, sales handoff, and customer lifecycle visibility.
02/2021 - 03/2022 McLaren College Remote, , India
Instructor
  • Lead teaching instructor and course architect for the Data Structure & Algorithm course.
  • Supervises content delivery and proper course functioning for JavaScript foundation batch.
03/2020 - 05/2020 IIT-B FOSSEE Internship Program Mumbai, , India
Python Developer
  • Used Django Rest Framework to create REST API for the creation of courses, exams and for managing student's data.
  • Integrated Celery with Django to run asynchronous periodic tasks to automate the course creation and fetching of new data from multiple API end-points.
11/2019 - 04/2020 Creative-Commons Remote, , India
Open Source Contribution
  • Contributed to various projects under Creative Commons like Browser extension, CC open-source website, and was one of the top contributors.
  • Merged PR: 14, Issues Created: 8
Skills
  • Data Structure & Algorithm
  • System Design
  • Typescript/Go/C/C++
  • PHP/NodeJS/React
  • MySQL/SQLite
  • AWS
  • Docker/VM/Vagrant
  • Kubernetes
Achievements
  • Creator, TechieVivek (YouTube) — built and scaled a YouTube channel to over 35k+ subscribers and over 500k+ views, creating educational content on software engineering
  • Smart India Hackathon 2020 — winner, Ministry of Education, Government of India