Stack Developer Node Js

Manikanta Gummalla *********.*****@*****.*** +1-903-***-****

Irving, Texas – 75039 www.linkedin.com/in/manikanta-g12/ PROFESSIONAL SUMMARY Result-driven professional with 6 years of experience in building web applications and cloud-native platforms. Proven success in delivering performance improvements in deployment speed and reducing system response time by 40% using AWS, Node.js, Angular, React, and Spring Boot. Proficient in CI/CD, microservices, API integration, and frontend optimization. Expertise in healthcare and fintech domains, implementing secure, high availability systems with uptime and achieving defect-free code in Agile environments. EXPERIENCE Full Stack Developer: LA County, Department of Health Services Jul 2024 – Present

• Engineered a digital healthcare platform supporting users, enabling appointment scheduling, secure record access, and coordination between patients and healthcare providers

• Enhanced GraphQL/RESTful APIs, reducing average response time by 30% and optimizing overall data flow for patient and provider interactions across the platform

• Established secure user authentication with JWT, OAuth 2.0, and RBAC, protecting sensitive healthcare data and meeting HIPAA standards across distinct platform user roles

• Integrated WebSocket connections and supported real-time notifications for appointment updates and critical alerts daily, enhancing system responsiveness and user satisfaction

• Crafted responsive UI components, improving accessibility compliance and user interaction by 25%, while aligning design with HIPAA interface guidelines

• Optimized system performance by integrating Redis caching, leading to a 40% reduction in database load and minimizing average system response time from 800ms to under 500ms

• Automated CI/CD pipelines with Jenkins and GitHub Actions, accelerating deployment processes by 50% and reducing manual errors in production release

• Deployed scalable cloud infrastructure using AWS EC2, Lambda, S3, and Kubernetes, handling API requests with 99.9% system availability and fault tolerance

• Secured all sensitive data using AES-256 encryption and robust API protection practices, achieving full HIPAA compliance and ensuring patient privacy during audits and operations

• Validated system reliability by achieving over 95% test coverage using Mocha, Chai, and Cypress, decreasing critical post-deployment defects

Full Stack Developer: Corpay Sep 2023 – Jun 2024

• Engineered a cloud-based platform for managing in corporate transactions, supporting clients with financial operations and secure payment processing features

• Modernized AngularJS components to Angular 9, improving user interface responsiveness, code maintainability, and reducing technical debt across application modules

• Deployed GraphQL APIs and streamlined data access, eliminating redundancy, boosting backend efficiency, and enhancing API response times by 40% across financial services

• Constructed microservices in Spring Boot with MongoDB and Azure CosmosDB, elevating secure transaction handling and achieving 45% improvement in data management speed

• Optimized front-end experience through lazy loading, code splitting, and Webpack tuning, decreasing JavaScript bundle size and improving page load speed

• Designed an event-driven system using Apache Kafka, enabling real-time tracking of financial transactions per day and instant customer notification system integration

• Enhanced caching mechanisms using Redis, lowering database access load and decreasing average API latency by 40% across high-volume endpoints

• Streamlined CI/CD pipelines via Azure DevOps and Jenkins, shortening software release time and increasing deployment reliability across all development environments

• Managed orchestration of Dockerized microservices using Kubernetes (AKS), ensuring high availability, automated recovery, and maintaining 99.99% application uptime in production

• Implemented API Gateway with rate limiting policies, tightening access control, boosting security posture, and decreasing unauthorized usage attempts by platform-wide

• Secured payment workflows with AES-256 encryption, TLS 1.2+, and tokenization techniques, maintaining PCI-DSS compliance while handling transactions annually

• Created Spring Batch jobs and processed financial transactions, reducing job runtime by 50% and improving backend performance metrics

• Facilitated Agile practices with a team, participating in sprints, TDD, and planning, delivering features with 98% defect-free code

Application Development Associate: Accenture Oct 2021 – Aug 2023

• Developed and maintained scalable, HIPAA-compliant healthcare web applications using React.js, Node.js, and AWS for Solventum (3M Healthcare spin-off), enabling secure patient-doctor communications and product access.

• Built and optimized responsive, multilingual React components for Solventum’s global healthcare platforms, improving cross-device compatibility, SEO, and accessibility (ADA/WCAG 2.1 compliance).

• Designed RESTful and GraphQL APIs to deliver dynamic content such as medical product catalogs, oral care solutions, and healthcare IT services, ensuring fast and secure backend communications.

• Integrated real-time chat and appointment features using WebSocket protocols, boosting virtual consultation rates and enhancing patient engagement.

• Automated cloud-based CI/CD pipelines using AWS CodePipeline, CodeBuild, and Jenkins, reducing deployment time and improving platform reliability across development and production environments.

• Deployed React front-end applications to AWS S3 with CloudFront CDN, achieving significant improvements in website performance and global content delivery speed.

• Modeled and maintained NoSQL databases (MongoDB, Azure CosmosDB) to securely store structured and unstructured healthcare data at scale.

• Implemented advanced API security standards and AWS security best practices to ensure end-to-end encryption, protecting sensitive healthcare information across cloud-native services.

• Collaborated with product owners, UX designers, QA engineers, and backend teams in an Agile Scrum environment, delivering sprint releases aligned with healthcare regulatory standards.

• Contributed to frontend codebase modernization by adopting modular design patterns, React Context API, lazy-loading techniques, and TypeScript for enhanced maintainability and performance. UI Developer: Axivise Technologies Pvt Ltd Sep 2019 – Sep 2021

• Initiated single-page applications using Angular, JavaScript, and Bootstrap, boosting session time by 30% and enhancing user engagement across platforms

• Transformed jQuery-based components into Angular modules, elevating performance and improving long- term code maintainability in legacy projects

• Connected RESTful APIs to the front-end, streamlining backend integration, enabling real-time updates, and refining data fetch operations

• Enhanced rendering by applying one-time binding and lazy loading, reducing digest cycles and page load times for high-traffic web applications

• Leveraged AJAX for real-time API requests, accelerating front-end data updates and lowering server-side latency by 50% during peak user activity

• Created reusable directives, filters, and components, boosting UI development speed and increasing code reusability by 60% in collaborative environments

• Reorganized UI into modular components, implementing scalable architecture and industry best practices, which helped reduce onboarding time for new developers by 50%

• Scripted unit tests using Jasmine and Karma, attaining test coverage and leading to a 40% decrease in production bug reports in final releases

SKILLS

• React 18

• Next.js

• HTML5/CSS3

• AWS

• JavaScript

• Bootstrap

• Webpack

• Angular 9

• Redux

• Node.js

• Express.js

• Java

• Spring Boot

• GraphQL

• RESTful APIs

• AWS

• Docker

• Kubernetes

• Jenkins

• Azure DevOps

• MongoDB

• Terraform

• Jira

• Cypress

• Mocha

• Junit

• Mockito

• Postman

• Agile/Scrum

• Kanban

• Microservices

• Git/GitHub

EDUCATION Texas A&M University Commerce Aug 2023 – Dec 2024

Master of Science in Computer Science

Godavri Institute of Engineering and Technology Aug 2017 – Jun 2021 Bachelor of Technology in Computer Science and Engineering CERTIFICATIONS

• Certified Course AWS Cloud Practioner Jan 2025

• Certified in Spoken Tutorials Java Training Program Aug 2020

• Certified in Dart Workshop from Brain O Vision Jul 2020

• Python Certification Course from SoloLearn Oct 2019

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