Illustration of a quiet forest waterfall

Hyderabad, India

Kiran Kumar Rega

Full-Stack Software Engineer

Available · Open to Senior Full-Stack / MERN roles

One of 2 engineers behind Catapult — 30,000+ users at IntouchCX. I build systems that hold up at scale.

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Skills

01 / Tools & Technologies

The technologies I use to build and ship web applications.

React.jsNext.jsTypeScriptRedux ToolkitContext APIHTML5CSS3Tailwind CSSMaterial UIWebSocketsNode.jsExpress.jsREST APIsJWT AuthenticationMongoDBMySQLJestReact Testing LibraryEnzymeTDDGitWebpackViteSonarQubePostmanESLint

Experience

02 / Career Trajectory

Proven engineering impact delivering high-performance full-stack applications, optimizing frontend load times, and driving production features.

Software Developer

IntouchCXCurrent role·Hyderabad

May 2024 - Present

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CutRESTAPIaverageresponsetimeby25%viaqueryoptimisationandpayloadtrimmingfor10,000+dailyactivesessions.

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Reducedfrontenddefectescaperateby30%throughstructuredcode-reviewgatesandautomatedlintingpipelinesadoptedteam-wide.

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Ramped2juniorengineerstoindependentdeliveryinunder8weeksthroughpairprogrammingandweeklyfeedback.

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Delivered6end-to-endfeaturelaunchesacross3consecutivequarterswithzeroproductionrollbacks.

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RecognisedasTopPerformer-Q32024outoftheengineeringcohort.

React

TypeScript

Node.js

REST APIs

ESLint

Code Review

Software Developer

Extended Web AppTech·Hyderabad

Mar 2022 - Sep 2023

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Slashedcodeduplicationby50%viaasharedcomponentlibraryandcustom-hooklayeracross4productionapps.

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Boostedfrontendperformanceby30%byreducingbundlesizefromabout980kBtoabout420kBwithReact.memo,lazyloading,andWebpacksplitting.

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Grewtestcoveragefromnear-zeroto80%+usingJestandReactTestingLibrary,reducingregressionbugsbyanestimated40%.

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Cleareda60-issueSonarQubebackloginonesprint;technical-debtratiodroppedfrom8.2%to1.4%.

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EliminatedredundantAPIcalls,cuttingnetworkoverheadbyabout35%ondata-heavyviews.

React

Redux

Webpack

Jest

RTL

SonarQube

Projects

03 / Selected Works

Curated web apps and developer tooling built with an obsession for performance, clean architecture, and intuitive UX.

Lancerscape

Lead Dev

90%+ test coverage · 20% rendering perf gain

Sponsor-managementplatformwithperformance-focusedrenderingandhigh-coveragetestworkflows.

React

TypeScript

Redux

Jest

Production

Catapult

Developer

~6 hrs/week saved · 65% fewer code smells

RosterPreviewmoduleforworkforceoperationsthatreplacedmanualspreadsheetworkflows.

React.js

Redux

SonarQube

Enterprise

OpenDraw

Solo Dev

3-service monorepo · Real-time multi-user sync

Excalidraw-inspiredcollaborativecanvaswithreal-timemulti-userdrawing,JWTauth,andWebSocket-basedshapesync.

Next.js

TypeScript

Node.js

WebSockets

PostgreSQLPrismaTurborepoPersonal