Work

Things I've built, that helped shaped my craft.

HackerRank Mock Interviews

A platform that lets developers practice real-world interviews with an AI-powered interviewer

Next.JsTypeScriptReactCanvasAIWeb IDEsChat InterfacesFramer Motion
Welcome to this mock interview
Hey there!
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

Pustack Learning

An online learning platform for school students with live classes, classrooms and much more

TypeScriptReactFlutterGSAPFramer MotionDesignFirebase
9:41

Good day!

Learn
Continue watching

HackerRank QuickApply

A browser extension that not only autofills job applications, but helps you do them right

Chrome ExtensionTypeScriptReactService WorkersAIMachine LearningAWS LambdaFramer MotionPythonDesign

Shall we begin?

We can start whenever you're ready :)

Voice Mode

Voice-first AI interviews, powered by a custom engine for speech, text, and real-time responses

TypeScriptWebAudioWebRTCSpeech to TextText to SpeechAIVoice Activity DetectionDesignFramer Motion
idle Hover to demo • Click to change

HackerResume

A fast, intelligent resume builder that transforms user input into clean, ATS-friendly PDFs using a custom LaTeX engine

ReactWebpackLaTeXExpress.jsJavascriptPDF GenerationDesign
Ishan Sharma
Co-founder · [email protected]
Summary

Co-founder of Cardboard. Previously a senior engineer at HackerRank. Ships fast with taste.

Skills
ReactTypeScriptNodeFramer Motion
Experience
Cardboard · Co-founder
2025 to Present
  • Building an agentic video editor in the browser.
HackerRank · Senior Engineer
2021 to 2025
  • AI mock interviews with voice mode and IDE.
  • Visual editor that mirrors LaTeX PDF.
  • ATS friendly exports at scale.
(more soon)