Hi, there!

KRISHNAMRAJU KAMMILI

Senior Full Stack Developer with 8+ years of experience building scalable web applications and cloud-native platforms. Known for shipping 70+ product features annually and resolving mission-critical production issues, recognized with Lumen's 2022 Employee of the Year and Fidelity's Q2 2024 Most Valuable Associate awards. Passionate about crafting robust frontend/backend solutions, streamlining DevOps workflows, and leading cross-functional teams.

Plano, TX, 75075
Portrait
4.8 Satisfaction
2K+ Projects

Tech Stack

React
Angular
Vue
TypeScript
Javascript
Node.js
Next.js
Java
Django
Express
Php
Go
Oauth
AWS
Docker
Jenkins
PostgreSQL
MongoDB
MySql
GraphQL
Cypress
Playwright
Redux
LangChain
Frontend
ReactReduxThunkSagaAngularNgRxSignalStoreVueVuexNx MonorepoTypeScriptJavaScript (ES6+)HTML5CSS3
Backend
Node.js (Express, Nest)Spring BootDjanogMongoDBMySQLPostgreSQLREST APIsGraphQLJWTSwagger
DevOps & Testing
AWSEC2LambdaBeanstalkAmplifyS3RDSDynamoDBVPCRoute 53CloudFormationCloudWatchDockerJenkinsCypressPlaywrightJestMochaChaiEnzyme
AI/Maps
Microsoft CopilotLangChainAI AgentsLeafletGoogle Maps API

Work Experience

Sr. Full Stack Developer @ Fidelity
May 2023 — Present · Durham, NC
Plan Sponsor WebStation (PSW) Modernization

Led the modernization of the Plan Sponsor WebStation (PSW), a platform for managing pension and defined benefit plans.

  • Improved data visualization, enabling real-time secure access
  • Streamlined the cloud migration of legacy systems
  • Introduced user-centric dashboards and form validations
  • Built the Edithub frontend using Angular 18 with scalable architecture and NgRx Signal Store
  • Streamlined monorepo development using Nx and implemented backend-driven dynamic forms
Angular 18RxJSNgRx Signal StoreNx MonorepoCypressJestJenkinsAWS S3
Sr. Full Stack Developer @ Lumen
Oct 2021 — May 2023 · Littleton, CO
Dycon - Global Self-Service Cloud Connectivity Portal

Led the development of Dycon, a global self-service cloud connectivity portal supporting AWS, Azure, and GCP integrations.

  • Served 10,000+ customers and reduced provisioning time by 30%
  • Built dynamic SPAs using React, Angular, and Vue
  • Integrated AWS Direct Connect and automated infrastructure
  • Developed secure, JWT-based APIs with Nest.js and Express.js
  • Designed a MySQL-based billing system using database triggers
React.jsAngularVue.jsNext.jsNuxt.jsNode.jsNest.jsMongoDB
Full Stack Developer @ Verizon
Dec 2019 — Sep 2020 · Irving, TX
Internal Bandwidth and Monitoring Platforms

Developed internal platforms for bandwidth allocation, infrastructure tracking, and real-time monitoring.

  • Visualized 10K+ network assets using Leaflet and Google Maps
  • Contributed to the Verizon Messaging Bus Portal and VSON monitoring system
  • Developed a React-based CRM that improved lead tracking accuracy by 30%
  • Reduced onboarding time by 40% with guided tours and interactive modals
  • Improved API efficiency with Node.js and monitoring via SonarQube
React.jsNode.jsExpress.jsTypeScriptMongoDBLeafletMySQLRedux
Frontend Developer @ Pluto TV
May 2018 — Dec 2019 · Los Angeles, CA
Cross-Platform UIs for Streaming

Engineered responsive UIs for 80M+ users across smart TVs, mobile, and web.

  • Reduced load time by 20% with performance tuning
  • Enabled real-time data sync for channels and content
  • Developed dynamic guides, watchlists, and i18n
  • Integrated accessibility features (WCAG-compliant)
  • Improved performance via memoization and Redux-Saga optimization
Vue.jsReact.jsNuxt.jsSSRi18nTypeScriptHTML5CSS3
Software Engineer @ Capital One
Dec 2017 — May 2018 · Plano, TX
One-Doc Verification Tool

Built and deployed a real-time document verification tool for customer authentication.

  • Reduced unauthorized access by 35%
  • Integrated multi-factor authentication
  • Enabled experimentation with feature toggles
  • Streamlined CI/CD and embedded test automation
  • Ensured stability through Splunk monitoring
Node.jsReact.jsReduxAWSSplunkGherkinCypressJenkins

Projects

Restaurant Website 2024 logo
techtech
Restaurant Website 2024

Next JS SSR website for Bhimavaram Biryanis with Redux-Persist

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My Portfolio Website logo
techtech
My Portfolio Website

React JS-based portfolio built using latest web component library Shad-cn

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Weather App 2022 logo
techtech
Weather App 2022

React JS-based weather application using OpenWeather API

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About

Senior Full Stack Developer with 8+ years of experience building scalable web applications and cloud-native platforms. Known for shipping 70+ product features annually and resolving mission-critical production issues, recognized with Lumen's 2022 Employee of the Year and Fidelity's Q2 2024 Most Valuable Associate awards. Passionate about crafting robust frontend/backend solutions, streamlining DevOps workflows, and leading cross-functional teams.

Contact