Available to hire
I’m Sumalatha Nunna, a Senior Frontend Engineer with 7+ years of experience designing and delivering scalable, high-performance single-page applications for global users. I specialize in React, TypeScript, and modern frontend toolchains, with hands-on experience in Redux, SSR, and cross-platform mobile development.
I enjoy mentoring junior engineers, collaborating with designers using Figma, and delivering clean, accessible UIs with Tailwind and Styled Components. I also contribute to CI/CD pipelines and align frontend architecture with business goals.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
German
Beginner
Hindi
Advanced
Kannada
Advanced
Telugu
Fluent
Work Experience
SR. FRONTEND ENGINEER- REACT at Freelancer
November 1, 2024 - May 31, 2025Built a high-performance financial dashboard using React.js and React Hooks, achieving a 35% improvement in load speed and SEO performance. Developed and consumed RESTful APIs using Node.js and Express.js, ensuring secure and efficient real-time data handling. Implemented Zustand for modern and lightweight state management, enhancing app performance and maintainability.
SR. ANGULAR DEVELOPER (CLIENT : APPLE) at Infosys (Awign)
July 1, 2023 - April 30, 2024Designed and developed a highly interactive internal dashboard for Apple’s internal label designing tool, inspired by Adobe InDesign. Integrated CKEditor into the Canvas, enabling advanced font formatting options to enhance label design flexibility. Collaborated with cross-functional teams to ensure alignment on design requirements, functionality, and project milestones. Delivered Proof of Concepts (POCs) for complex features and successfully transitioned them into production-ready implementations.
APPLICATION PROGRAMMER - FINANCE PROJECT at IBM
August 1, 2018 - May 31, 2023Developed dynamic sales dashboards using Angular 16 and React with Redux, RxJS, Hooks, and Context API, including custom visualizations with D3.js. Designed and optimized complex data processing algorithms to calculate real-time sales metrics, ensuring accurate and performant dashboard updates for global sales teams. Acted as Scrum Master, managing sprint activities, mentoring junior developers, overseeing deployment, and ensuring CI/CD and unit testing for smooth production rollouts.
IONIC DEVELOPER - WEB, ANDROID & IOS at Village IT Sols
December 1, 2017 - June 30, 2018Built hybrid mobile apps using Ionic and Angular for web, Android, and iOS platforms. Developed dynamic math exams with Node.js and SVG-based trigonometric visualizations.
FRONTEND DEVELOPER at Kstrata IT
February 1, 2015 - August 31, 2017Converted wireframes and Figma designs into responsive, cross-browser compatible web interfaces using HTML, CSS, JavaScript, and Bootstrap. Developed and delivered a dynamic insurance dashboard using Angular 2 with AG Grid for data display and Bootstrap for consistent UI styling. Managed the complete frontend development lifecycle ensuring timely delivery and high client satisfaction.
Sr. Frontend Engineer- React & React Native at Freelancer - Germany
May 31, 2025 - July 25, 2025Developed and maintained a secure financial web application using React, implementing reusable components, real-time data visualization, and seamless API integrations for user transactions and analytics. Built and deployed a React Native mobile app for both iOS and Android platforms, enabling users to manage accounts, push notifications, and perform secure transactions with optimized performance. Leveraged GenAI tools (e.g., GPT, Claude) to assist with code refactoring.
Sr. Angular Developer (Client : Apple) at Infosys (Awign)
April 30, 2024 - July 25, 2025Designed and developed a STEM-focused, highly interactive internal dashboard for Apple's label designing tool drawing inspiration from Adobe InDesign to streamline complex formatting and design tasks through advanced UI engineering. Collaborated with cross-functional teams to ensure alignment on design requirements, functionality, and project milestones. Delivered Proof of Concepts (POCs) for complex features and successfully transitioned them into production-ready implementations.
Application Programmer - Finance Project at IBM
May 31, 2023 - July 25, 2025Developed dynamic sales dashboards (ISD & GBS) using Angular 16 and React, Redux, RxJS, Hooks, Context API, Routes & D3.js for custom data visualizations, implementing WCAG 2.1-compliant front-end features. Designed and optimized complex data processing algorithms to calculate real-time sales metrics, ensuring accurate and performant dashboard updates for global sales teams. Acted as Scrum Master, managing sprint activities, mentoring 5 junior developers, overseeing deployment, and ensuring continuous integration and unit testing for smooth production rollouts.
Ionic Developer - Web, Android & iOS at Village IT Sols
June 30, 2018 - July 25, 2025Built hybrid apps (Web/Android/iOS) with Ionic & Angular. Generated math exams dynamically with Node.js & SVG-based trigonometric visualizations.
Frontend Developer at Kstrata IT
August 31, 2017 - July 25, 2025Converted client-approved wireframes and Figma designs into responsive, cross-browser compatible web interfaces using HTML, CSS, JavaScript, and Bootstrap. Developed and delivered a dynamic insurance dashboard using Angular 2, implementing AG Grid for data display and Bootstrap for consistent UI styling. Managed end-to-end frontend development lifecycle—from design interpretation to deployment—ensuring timely delivery and high client satisfaction.
SR. FRONTEND ENGINEER- REACT & REACT NATIVE at Freelancer - Germany
May 31, 2025 - July 25, 2025Developed and maintained a secure financial web application using React, implementing reusable components, real-time data visualization and seamless API integrations for user transactions and analytics. Built and deployed a React Native mobile app for both iOS and Android platforms, enabling users to manage accounts, push notifications, and perform secure transactions, with optimized performance. Leveraged GenAI tools (e.g., GPT, Claude) to assist with code refactoring.
SR. ANGULAR DEVELOPER (CLIENT : APPLE) at Infosys (Awign)
April 30, 2024 - July 25, 2025Designed and developed a STEM-focused, highly interactive internal dashboard for Apple’s label designing tool drawing inspiration from Adobe InDesign to streamline complex formatting and design tasks through advanced UI engineering. Collaborated with cross-functional teams to ensure alignment on design requirements, functionality, and project milestones. Delivered Proof of Concepts (POCs) for complex features and successfully transitioned them into production-ready implementations.
APPLICATION PROGRAMMER - FINANCE PROJECT at IBM
May 31, 2023 - July 25, 2025Developed dynamic sales dashboards (ISD & GBS) using Angular 16 and React, Redux, RxJS, Hooks, Context API, Routes & D3.js for custom data visualizations, Implemented WCAG 2.1-compliant front-end features. Designed and optimized complex data processing algorithms to calculate real-time sales metrics, ensuring accurate and performant dashboard updates for global sales teams. Acted as Scrum Master, managing sprint activities, mentoring 5 junior developers, overseeing deployment, and ensuring continuous integration and unit testing for smooth production rollouts.
IONIC DEVELOPER - WEB, ANDROID & IOS at Village IT Sols
June 30, 2018 - July 25, 2025Built hybrid apps (Web/Android/iOS) with Ionic & Angular. Generated math exams dynamically with Node.js & SVG-based trigonometric visualizations.
FRONTEND DEVELOPER at Kstrata IT
August 31, 2017 - July 25, 2025Converted client-approved wireframes and Figma designs into responsive, cross-browser compatible web interfaces using HTML, CSS, JavaScript, and Bootstrap. Developed and delivered a dynamic insurance dashboard using Angular 2, implementing AG Grid for data display and Bootstrap for consistent UI styling. Managed end-to-end frontend development lifecycle—from design interpretation to deployment—ensuring timely delivery and high client satisfaction.
Senior Angular Developer
April 1, 2024 - October 6, 2025Designed and implemented a user-focused STEM-driven internal dashboard for Apple's label designing tool, improving design workflow efficiency by 40%.
Ionic Developer - Web, Android & IOS
August 1, 2017 - October 6, 2025Built hybrid apps using Ionic & Angular; generated dynamic exams with Node.js & SVG-based trig visualizations; delivered responsive dashboards for cross-platform usage.
Frontend Developer - Web
December 1, 2019 - October 6, 2025Built dynamic insured dashboard with Angular 2, AG Grid and optimized rendering to improve performance; delivered cross-browser compatible UI with accessible design.
Application Programmer - Finance Project
May 1, 2023 - October 6, 2025Developed dynamic sales dashboards (ISD & GBS) using Angular 16 and RxJS; implemented Web Components and CI/CD integration; produced production-ready dashboards.
Senior Frontend Engineer - React & React Native
May 1, 2025 - October 6, 2025Designed and delivered a secure FinTech SPA with React and TypeScript, using AG Grid and Redux; reduced render time by 30% on large datasets (10,000+ rows). Built and deployed a React Native app for account management and transactions, improving mobile load times by 35%. Applied React Profiler and advanced performance optimization techniques to eliminate bottlenecks. Collaborated with designers to deliver responsive, accessible UI with Tailwind and Styled Components. Contributed to CI/CD pipelines and cross-timezone collaboration in a distributed Agile team. Worked with designers, engineers and stakeholders across the product life cycle from requirements gathering to deployment and post-release iterations.
Sr. Angular Developer (Client: Apple)
April 1, 2024 - October 6, 2025Designed and implemented a user-focused, STEM-driven internal dashboard for Apple's label-designing tool, improving design workflow efficiency by 40%.
Application Programmer - Finance Project at IBM
May 1, 2023 - October 6, 2025Developed dynamic dashboards (ISD & GBS) using Angular 16 and RxJS, Hooks, Routes & D3.js for custom data visualizations. Implemented WCAG 2.1-compliant front-end features. Designed and optimized complex data-processing algorithms to calculate real-time sales metrics, ensuring accurate, performant, and intuitive dashboard updates. Led deployment processes with CI/CD, ensuring smooth rollouts across development and production environments.
Ionic Developer - Web, Android & iOS at Village IT Sols
June 1, 2018 - October 6, 2025Built hybrid apps (Web/Android/iOS) with Ionic & Angular. Generated math exams dynamically with Node.js & SVG-based trig visualizations.
Frontend Developer
August 1, 2017 - October 6, 2025Built a dynamic insurance dashboard with Angular 2 and AG Grid to handle large volumes of tabular data, delivering a responsive UI and improving rendering performance by ~25%, with cross-browser compatibility. Led performance optimizations and delivered a maintainable codebase.
Senior Front End Engineer - React & React Native at Independent / Freelancer
April 1, 2024 - October 6, 2025Designed and delivered a secure FinTech SPA with React, TypeScript, and AG Grid, reducing render time by 30% on large datasets (10,000+ rows). Built and deployed a React Native app for account management and transactions, improving mobile app load times by 35%. Applied performance optimization techniques to eliminate bottlenecks, collaborated with designers in Figma, delivering responsive, accessible UI with Tailwind and Styled Components, and contributed to CI/CD pipelines in a distributed agile team.
Senior Angular Developer (Client: Apple) at Infosys
April 1, 2024 - October 6, 2025Designed and implemented a STEM-driven internal dashboard for Apple's label designing tool, improving design workflow efficiency by 40%.
Application Programmer - Finance Project at IBM
May 20, 2023 - October 6, 2025Developed front-end features and data visualizations for a finance project, leveraging modern JS frameworks and REST/GraphQL services to deliver robust dashboards and improved user experience.
Ionic Developer at Freelance / Contract
August 1, 2017 - October 6, 2025Built hybrid apps (Web, Android & iOS) using Ionic and Angular, delivering cross-platform mobile applications with responsive UI and optimized performance.
Frontend Developer
January 1, 2015 - October 6, 2025Frontend development for web, Android & iOS using web technologies and hybrid frameworks; contributed to UI/UX design and cross-platform implementations.
Frontend Developer - Web, Android & IOS at Village IT Solutions
August 1, 2017 - October 6, 2025Built a dynamic insurance dashboard with Angular 2 and AG Grid to handle large volumes of tabular data, delivering a responsive UI. Led deployment and collaboration across teams with a focus on maintainability and performance.
Ionic Developer - Web, Android & IOS at Village IT Solutions
June 1, 2018 - October 6, 2025Built hybrid apps with Ionic and Angular; generated dynamic math exams and visually rich trig visualizations using Node.js and SVG.
Application Programmer - Finance Project at IBM
May 1, 2023 - October 6, 2025Developed dynamic sales dashboards (ISD & GBS) using Angular 6+ and RxJS; implemented WCAG 2.1-compliant front-end features; designed and optimized real-time data processing algorithms for global sales metrics; acted as Scrum Master, mentoring 5 junior developers and overseeing CI/CD deployments.
Senior Angular Developer at Apple (Client)
April 1, 2024 - October 6, 2025Designed and implemented a STEM-focused internal dashboard for Apple’s label-design tool, improving design workflow efficiency by 40%. Led UI components and architecture discussions to support scalable front-end delivery.
Senior Frontend Engineer - React & React Native at Apple
May 1, 2025 - October 6, 2025Designed and delivered a secure FinTech SPA with React, TypeScript, and AG Grid, reducing render time by 30% on large datasets. Built and deployed a React Native app for account management and transactions, improving mobile load times by 35%. Collaborated with designers in Figma to deliver accessible UI with Tailwind and Styled Components; contributed to CI/CD pipelines in a distributed agile team; guided frontend architecture and best practices across product lifecycles.
Senior Angular Developer at Apple (Client)
April 1, 2024 - October 6, 2025Designed and implemented STEM-driven internal dashboard for Apple's label design tool; improved design workflow efficiency by 40%. Built responsive UI with Tailwind and Styled Components; contributed to CI/CD pipelines; delivered production-ready features for design teams.
Ionic Developer at K Strata IT
August 1, 2017 - October 6, 2025Built hybrid apps (Web/Android/iOS) using Ionic and Angular; generated dynamic math exams; implemented Node.js-based data visualizations; delivered scalable UI components.
Application Programmer - Finance Project at IBM
May 1, 2023 - October 6, 2025Developed dynamic dashboards (ISD & GBS) using Angular 16 and RxJS; implemented data processing algorithms for real-time metrics; ensured WCAG 2.1-compliant front-end features; led frontend lifecycle from requirements to deployment; contributed to CI/CD, testing, and cross-team collaboration across development and production environments.
Education
Bachelor of Computer Science at Nimra Institute of Science and Technology, Jawaharlal Nehru Technological University, Kakinada
June 1, 2010 - May 31, 2014Bachelor of Computer Science at Nimra Institute of Science and Technology
January 1, 2010 - December 31, 2014Bachelor of Computer Science at Nimra Institute of Science and Technology
January 1, 2010 - December 31, 2014Bachelor of Computer Science at Jawaharlal Nehru Technological University, Kakinada, India
January 1, 2010 - January 1, 2014Bachelor of Computer Science at Jawaharlal Nehru Technological University, Kakinada, India
January 1, 2010 - January 1, 2014Bachelor of Computer Science at Jawaharlal Nehru Technological University, Kakinada, India
January 11, 2030 - October 6, 2025Bachelor of Computer Science at Jawaharlal Nehru Technological University, Kakinada, India
January 11, 2030 - October 6, 2025Bachelor of Computer Science at Jawaharlal Nehru Technological University, Kakinada, India
January 11, 2030 - October 6, 2025Qualifications
Bachelor's Degree in Computer Science
January 11, 2030 - October 6, 2025WCAG 2.1 Accessibility Compliance
January 11, 2030 - October 6, 2025Industry Experience
Software & Internet, Financial Services, Professional Services, Education, Media & Entertainment, Computers & Electronics
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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