Available to hire
Hi, I’m Yashwanth Manchana, a Full Stack Developer with 3+ years of experience building fast, reliable, user-centered applications across React.js, Node.js, TypeScript, and AWS. I focus on solving real product problems—reducing load times, tightening security, strengthening APIs, and removing friction from workflows.
I own features end-to-end, from design to deployment, and contribute to systems that stay stable under heavy traffic. I’m seeking roles where engineering decisions directly improve performance, reliability, and customer experience.
Skills
Experience Level
Expert
Expert
Expert
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
Language
Javanese
Advanced
English
Fluent
Work Experience
Full Stack Developer at Discover Financial Services
January 1, 2025 - PresentDeveloped TypeScript-based financial reporting tools using React, reducing manual report generation time by 60%. Integrated backend services with AWS Lambda and PostgreSQL (RDS), improving transaction processing by 35%. Implemented secure payment workflows in Node.js, reducing API errors by 40% through precise validation and logging. Enhanced performance with dynamic loading, pagination, and caching strategies, reducing initial load time by 3.5 seconds. Participated in peer code reviews and audits to ensure compliance with FINRA and PCI-DSS data security regulations.
Associate Full Stack Developer at Capgemini
August 31, 2023 - July 17, 2025Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver high-impact features, increasing adoption by 20%.
Full Stack Developer at Hexaware Technologies
May 31, 2022 - July 17, 2025Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser compatible UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Full Stack Developer at Discover Financial Services
January 1, 2025 - PresentDeveloped TypeScript-based financial reporting tools using React, reducing manual report generation time by 60%. Integrated backend services with AWS Lambda and PostgreSQL (RDS), improving transaction processing by 35%. Implemented secure payment workflows in Node.js, reducing API errors by 40% through precise validation and logging. Enhanced performance with dynamic loading, pagination, and caching strategies, reducing initial load time by 3.5 seconds. Participated in peer code reviews and audits to ensure compliance with FINRA and PCI-DSS data security regulations.
Associate Full Stack Developer at Capgemini
August 1, 2023 - September 16, 2025Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver high-impact features, increasing adoption by 20%.
Full Stack Developer at Hexaware Technologies
May 1, 2022 - September 16, 2025Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser compatible UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Full Stack Developer at Discover Financial Services
January 1, 2025 - PresentDeveloped TypeScript-based financial reporting tools using React, reducing manual report generation time by 60%. Integrated backend services with AWS Lambda and PostgreSQL (RDS), improving transaction processing by 35%. Implemented secure payment workflows in Node.js, reducing API errors by 40%. Enhanced performance with dynamic loading, pagination, and caching strategies, reducing initial load time by 3.5 seconds. Participated in peer code reviews and audits to ensure compliance with FINRA and PCI-DSS data security regulations.
Associate Full Stack Developer at Capgemini
August 1, 2023 - September 22, 2025Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver high-impact features, increasing adoption by 20%.
Full Stack Developer at Hexaware Technologies
May 1, 2022 - September 22, 2025Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser compatible UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Full Stack Developer at Discover Financial Services
January 1, 2025 - PresentDeveloped TypeScript-based financial reporting tools using React, reducing manual report generation time by 60%. Integrated backend services with AWS Lambda and PostgreSQL (RDS), improving transaction processing by 35%. Implemented secure payment workflows in Node.js, reducing API errors by 40% through precise validation and logging. Enhanced performance with dynamic loading, pagination, and caching strategies, reducing initial load time by 3.5 seconds. Participated in peer code reviews and audits to ensure compliance with FINRA and PCI-DSS data security regulations.
Associate Full Stack Developer at Capgemini
August 1, 2023 - October 6, 2025Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver high-impact features, increasing adoption by 20%.
Full Stack Developer at Hexaware Technologies
May 1, 2022 - October 6, 2025Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser compatible UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Full Stack Developer at Discover Financial Services
January 1, 2025 - November 4, 2025Developed TypeScript-based financial reporting tools using React, reducing manual report generation time by 60%. Integrated backend services with AWS Lambda and PostgreSQL (RDS), improving transaction processing by 35%. Implemented secure payment workflows in Node.js, reducing API errors by 40% through precise validation and logging. Enhanced performance with dynamic loading, pagination, and caching strategies, reducing initial load time by 3.5 seconds. Participated in peer code reviews and audits to ensure compliance with FINRA and PCI-DSS data security regulations.
Associate Full Stack Developer at Capgemini
August 1, 2023 - August 1, 2023Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver high-impact features, increasing adoption by 20%.
Full Stack Developer at Hexaware Technologies
May 1, 2022 - May 1, 2022Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser compatible UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Full Stack Developer at Discover Financial Services
January 1, 2025 - November 18, 2025Developed TypeScript-based financial reporting tools using React, reducing manual report generation time by 60%. Integrated backend services with AWS Lambda and PostgreSQL (RDS), improving transaction processing by 35%. Implemented secure payment workflows in Node.js, reducing API errors by 40% through precise validation and logging. Enhanced performance with dynamic loading, pagination, and caching strategies, reducing initial load time by 3.5 seconds. Participated in peer code reviews and audits to ensure compliance with FINRA and PCI-DSS data security regulations.
Associate Full Stack Developer at Capgemini
August 31, 2023 - August 31, 2023Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver high-impact features, increasing adoption by 20%.
Full Stack Developer at Hexaware Technologies
May 31, 2022 - May 31, 2022Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser compatible UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Full Stack Developer at Discover Financial Services – USA
January 1, 2025 - November 18, 2025Developed TypeScript-based financial reporting tools using React, reducing manual report generation time by 60%. Integrated backend services with AWS Lambda and PostgreSQL (RDS), improving transaction processing by 35%. Implemented secure payment workflows in Node.js, reducing API errors by 40% through precise validation and logging. Enhanced performance with dynamic loading, pagination, and caching strategies, reducing initial load time by 3.5 seconds. Participated in peer code reviews and audits to ensure compliance with FINRA and PCI-DSS data security regulations.
Associate Full Stack Developer at Capgemini – India
August 1, 2023 - August 1, 2023Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver high-impact features, increasing adoption by 20%.
Full Stack Developer at Hexaware Technologies – India
May 1, 2022 - May 1, 2022Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser compatible UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Associate Full Stack Developer at Capgemini
June 1, 2022 - August 1, 2023Led monolith-to-microfrontend migration using React.js and Node.js, reducing release cycle time by 50% across multiple teams. Designed and deployed Python Flask-based microservices, integrating PostgreSQL to cut report generation time from 6s to 2s. Implemented JWT authentication and RBAC to strengthen access control for 3 customer-facing modules. Automated CI/CD pipelines with Docker and GitHub Actions, ensuring seamless releases with zero manual deployment. Collaborated in Agile sprints with UI/UX, QA, and PM teams to deliver features that increased adoption by 20%.
Full Stack Developer at Hexaware Technologies
May 1, 2021 - May 1, 2022Built and launched 4 full-stack web apps using React.js, Node.js, and MySQL, improving internal workflows by 30%. Developed cross-browser UI components using HTML5, CSS3, and JavaScript with 100% mobile responsiveness. Integrated REST APIs and backend logic in Node.js with Express.js, cutting data fetch latency by 25%. Created modular React components using Hooks and Context API, reducing frontend code duplication by 40%. Wrote optimized SQL queries and multi-table joins to support live dashboard analytics and user reports.
Full Stack Developer at Discover Financial Services, USA
January 1, 2025 - PresentTransformed financial-reporting workflows by building TypeScript-based UI components in React, cutting analyst prep time by 60% and eliminating recurring manual fixes. Re-architected transaction processing by integrating Node.js services with AWS Lambda + RDS, improving throughput under peak load by 35%. Hardened payment flows with strict validation, event logging, and predictable error handling, reducing API failures by 40% and increasing customer success rates. Improved dashboard performance by adding lazy loading, smart pagination, and cache-aware components, shaving 3.5 seconds off initial load times. Supported compliance by participating in secure code reviews aligned with FINRA and PCI-DSS standards.
Associate Full Stack Developer at Capgemini, India
June 1, 2022 - August 1, 2023Led front-end architecture shift from a monolith to micro frontends using React + Node, reducing deployment overhead and shrinking release cycles by half. Built Python Flask microservices with PostgreSQL, dropping report generation latency from 6 seconds to 2 seconds and improving reliability across teams. Strengthened security for customer modules with JWT authentication + RBAC, reducing unauthorized access attempts and simplifying permission audits. Automated CI/CD with Docker and GitHub Actions, enabling consistent one-click deployments and removing manual deployment failures. Worked closely with design, QA, and PM groups to deliver features that raised product adoption by 20%.
Full Stack Developer at Hexaware Technologies, India
May 1, 2021 - May 1, 2022Built four production-ready apps using React, Node.js, and MySQL to streamline internal workflows, improving task efficiency by 30%. Created reusable UI components with Hooks + Context API, cutting repetitive code by 40% and speeding up new-page development. Reduced response latency by 25% by optimizing Express.js API routes and restructuring data access logic. Wrote efficient SQL joins, views, and stored procedures to power real-time dashboards used by multiple teams.
Education
Master of Science at Pace University, Seidenberg School of Computer Science and Information Systems
September 1, 2023 - May 31, 2025Master of Science in Computer Science at Pace University, Seidenberg School of Computer Science and Information Systems – New York, USA
September 1, 2023 - May 1, 2025Master of Science in Computer Science at Pace University, Seidenberg School of Computer Science and Information Systems
September 1, 2023 - May 1, 2025Master of Science in Computer Science at Pace University, Seidenberg School of Computer Science and Information Systems – New York, USA
September 1, 2023 - May 1, 2025Master of Science in Computer Science at Pace University, Seidenberg School of Computer Science and Information Systems
September 1, 2023 - May 1, 2025Master of Science in Computer Science at Pace University, Seidenberg School of Computer Science and Information Systems
September 1, 2023 - May 1, 2025Master of Science in Computer Science at Pace University, Seidenberg School of Computer Science and Information Systems
September 1, 2023 - May 1, 2025Master of Science in Computer Science at Pace University, Seidenberg School of Computer Science and Information Systems
September 1, 2023 - May 1, 2025MS in Computer Science at Pace University
January 1, 2023 - January 1, 2025MS in Computer Science at Pace University
January 1, 2023 - January 1, 2025MS in Computer Science at Pace University
January 1, 2023 - January 1, 2025MS in Computer Science at Pace University
January 1, 2023 - January 1, 2025MS in Computer Science at Pace University
January 1, 2023 - January 1, 2025Qualifications
PCI-DSS Awareness
January 11, 2030 - January 13, 2026FINRA-Aligned Development
January 11, 2030 - January 13, 2026PCI-DSS Awareness
January 11, 2030 - January 21, 2026FINRA-aligned Development
January 11, 2030 - January 21, 2026PCI-DSS Awareness
January 11, 2030 - February 23, 2026FINRA-Aligned Development
January 11, 2030 - February 23, 2026JWT Authentication
January 11, 2030 - February 23, 2026RBAC
January 11, 2030 - February 23, 2026Audit-Ready Logging & Traceability
January 11, 2030 - February 23, 2026Industry Experience
Software & Internet, Financial Services, Agriculture & Mining, Professional Services, Education, Media & Entertainment
Skills
Experience Level
Expert
Expert
Expert
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
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