I am a Senior Full-Stack Developer with extensive experience building secure, enterprise-grade web and mobile applications across Financial Services, Healthcare, Banking, and Consulting. I excel at designing scalable architectures, delivering robust back-end services, and crafting responsive, accessible user interfaces. My background spans Java, Node.js, and modern front-end frameworks, with hands-on cloud and database expertise to support resilient, high-traffic platforms. I’m a collaborative leader and mentor who thrives in Agile environments, guiding teams through SDLC, CI/CD, and cloud deployments. I enjoy translating complex business requirements into practical software solutions while maintaining a strong emphasis on quality, security, and performance. I value clear communication, continuous learning, and delivering measurable value to customers and stakeholders.

Renuka Chowdary

I am a Senior Full-Stack Developer with extensive experience building secure, enterprise-grade web and mobile applications across Financial Services, Healthcare, Banking, and Consulting. I excel at designing scalable architectures, delivering robust back-end services, and crafting responsive, accessible user interfaces. My background spans Java, Node.js, and modern front-end frameworks, with hands-on cloud and database expertise to support resilient, high-traffic platforms. I’m a collaborative leader and mentor who thrives in Agile environments, guiding teams through SDLC, CI/CD, and cloud deployments. I enjoy translating complex business requirements into practical software solutions while maintaining a strong emphasis on quality, security, and performance. I value clear communication, continuous learning, and delivering measurable value to customers and stakeholders.

Available to hire

I am a Senior Full-Stack Developer with extensive experience building secure, enterprise-grade web and mobile applications across Financial Services, Healthcare, Banking, and Consulting. I excel at designing scalable architectures, delivering robust back-end services, and crafting responsive, accessible user interfaces. My background spans Java, Node.js, and modern front-end frameworks, with hands-on cloud and database expertise to support resilient, high-traffic platforms.

I’m a collaborative leader and mentor who thrives in Agile environments, guiding teams through SDLC, CI/CD, and cloud deployments. I enjoy translating complex business requirements into practical software solutions while maintaining a strong emphasis on quality, security, and performance. I value clear communication, continuous learning, and delivering measurable value to customers and stakeholders.

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Experience Level

Expert
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Intermediate
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Language

English
Advanced

Work Experience

Senior Developer / React Native at Discover Financial Services
March 1, 2025 - Present
Led development for the Digital Mobile Money Movement initiative, delivering key features for balance transfers, CIC, back book/front book migrations, alerts, and secure integration with Capital One. Built cross-platform mobile experiences for millions of Discover users using React Native and TypeScript, implemented secure authentication, and supported end-to-end RESTful and SOAP-based API integrations. Architected microservices with Java 21 and Spring Boot, established in-house API mocking for rapid testing, and built automated testing pipelines with Appium, React Testing Library, and Jenkins. Drove Agile processes, weekly releases, and observability with Datadog.
Senior Developer / Full Stack at Credit One Bank
February 1, 2024 - January 31, 2025
Led the Digital Wallet Platform Transformation to deliver secure, real-time banking experiences across web and mobile. Integrated RESTful and GraphQL APIs using Axios/Fetch with Redux, deployed microservices on PCF using Spring Boot, and automated infrastructure with Terraform. Implemented CI/CD pipelines (Azure DevOps, Jenkins) and monitored applications with Splunk. Worked with AWS cloud services, OAuth2, and end-to-end data encryption; integrated third-party SDKs (Stripe, PayPal, Plaid) and NFC/EMV modules. Designed performance and load testing strategies and built event-driven architectures with Kafka.
Senior Frontend Developer / React at Fiserv
March 1, 2023 - January 31, 2024
Led the Digital Commerce Solutions team to build the SmartPOS 360 platform, enabling secure in-store and mobile payments, inventory management, and real-time analytics. Developed with React Native, TypeScript, and React for web dashboards, created reusable UI libraries, and implemented secure authentication with Spring Security. Built native modules for device integrations, containerized services with Docker, and deployed to Kubernetes. Ensured quality with Jest, Cypress, Enzyme, and SonarQube.
Senior Full Stack Developer at Kaiser Permanente
January 1, 2022 - February 28, 2023
Led development of a unified dashboard platform for patients and doctors, enabling real-time access to health records, appointment management, and IoT-driven metrics. Built backend services with Node.js/Express, Redis caching, and .NET Core with GraphQL; implemented Next.js SSR for fast portals. Integrated Google Cloud Firestore, BigQuery, and AWS S3 for health data. Set up CI/CD via GitHub Actions, Kubernetes deployments, and test coverage with Jest and RTL.
Java Full Stack Engineer at UV Fortune
August 1, 2016 - December 31, 2018
Contributed to a client-facing e-commerce platform across Java Spring Boot microservices and Angular frontend. Implemented RESTful APIs, Hibernate/JPA data access, and Spring Security for authentication. Built frontend modules with Angular, TypeScript, and RxJS; performed load testing with JMeter/BlazeMeter, and automated tests with Python scripts and CI/CD integration. Supported QA, production support, and performance optimizations.

Education

Bachelor of Technology at Panimalar College of Engineering
August 1, 2012 - March 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Healthcare, Professional Services, Software & Internet