Atul Agarwal

Product Engineer

Gurugram, Haryana, India6 yrs 9 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Led initiatives resulting in 29% rise in purchases.
Built collaborative editors for over 1M users.
Launched revenue-generating products under tight timelines.

Stackforce AI infers this person is a SaaS Full-stack Engineer with a focus on user growth and product development.

Contact

Skills

Core Skills

Full-stack DevelopmentSystems DesignGrowth ExperimentationBackend Development

Other Skills

AlgorithmsAngularJSAwkC++CassandraData AnalysisData StructuresGoLinuxLoopbackNodePythonRabbitMQReact

About

Results-driven engineer with 6+ years of experience building scalable, user-focused products from scratch. At QuillBot (55M+ MAUs), I’ve led initiatives across growth, core features, and internal tooling—from building collaborative editors to launching revenue-generating products like Grammar Checker and in-house plagiarism detection. Passionate about driving impact through data-informed decision-making, first principles, and close collaboration with product teams. Skilled in full-stack dev (React, Node, Python, Go), systems design, and growth experimentation.

Experience

Quillbot

3 roles

SDE-3

Promoted

Aug 2024 – Present · 1 yr 7 mos · Remote

Spearheaded internationalization strategies to adapt the platform for European and LATAM markets, introducing regional languages, payment methods, and currencies—leading to a 29% rise in purchases and a 14% increase in annual subscriptions.
Designed internal tools such as a payment support dashboard and dispute management suite, reducing manual workload and slashing refund-related losses by 75%.

PythonGoCassandraData AnalysisFull-stack developmentSystems design

SDE-2

Promoted

Sep 2021 – Aug 2024 · 2 yrs 11 mos · Remote

Built real-time, multiplayer document editing (like Google Docs) from scratch using TipTap, ProseMirror, and Yjs. This contributed to over 1M monthly active users and significantly boosted long-term retention (40% by week 4).
Architected an LLM-powered Q&A system using live search results and scraper pipelines, which evolved into the foundation of QuillBot’s native plagiarism checker.
Revamped user acquisition flows on web and browser extensions, resulting in a 60% lift in extension install conversion from key touchpoints.

ReactNodePythonGoCassandraRabbitMQ+2

SDE-1

Sep 2020 – Sep 2021 · 1 yr · Remote

Launched the Grammar Checker product end-to-end under tight timelines; it quickly became a core revenue contributor and was later expanded to browser extensions.
Created and scaled the Citation Generator leveraging CSL, now supporting 1500+ citation formats and driving organic SEO traffic.

PythonGoCassandraFull-stack development

Indiamart intermesh limited

Engineer

Jul 2019 – Sep 2020 · 1 yr 2 mos · Noida · On-site

Worked as a Backend developer. Processed clickstream data & built personalization service using processed data. Used golang, python, cassandra db primary. Worked with the ML team to build the personalization service.

GoPythonCassandraBackend development

Memorableindiaholiday

Software Developer Internship

May 2018 – Jul 2018 · 2 mos · Remote

Developed their B2C side web app Vistayo for 3 months. Worked with angularJs, angular-material and loopback framework in the backend.

AngularJSLoopback

Meaww

Software Engineer Internship

Jun 2017 – Jul 2017 · 1 mo · Bengaluru Area, India

Developed a dashboard for writers to get information about quiz performance on social media. I have used AngularJs and loopback mainly as backend and angular-material for front-end.

AngularJSLoopback