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I'm Sai Varshitha, a Full Stack Developer with 5.6 years of experience delivering scalable backend services and responsive front-end applications across fintech, banking, and food-tech domains. I specialize in Java, Spring Boot, Angular, React, TypeScript, and cloud-native microservices deployed on AWS and Kubernetes. I enjoy turning complex problems into clean, maintainable software and collaborating with design, QA, and product teams to ship value. I also have hands-on experience with Python for data processing and automation, and I advocate for robust testing, CI/CD, and observability. I'm passionate about design systems, accessibility, security, and mentoring junior engineers to elevate engineering practices across global, cross-functional teams.…I'm Sai Varshitha, a Full Stack Developer with 5.6 years of experience delivering scalable backend services and responsive front-end applications across fintech, banking, and food-tech domains. I specialize in Java, Spring Boot, Angular, React, TypeScript, and cloud-native microservices deployed on AWS and Kubernetes. I enjoy turning complex problems into clean, maintainable software and collaborating with design, QA, and product teams to ship value. I also have hands-on experience with Python for data processing and automation, and I advocate for robust testing, CI/CD, and observability. I'm passionate about design systems, accessibility, security, and mentoring junior engineers to elevate engineering practices across global, cross-functional teams.

Sai Varshitha

Full Stack Developer, Developer, Back-End Developer, +6

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I'm Sai Varshitha, a Full Stack Developer with 5.6 years of experience delivering scalable backend services and responsive front-end applications across fintech, banking, and food-tech domains. I specialize in Java, Spring Boot, Angular, React, TypeScript, and cloud-native microservices deployed on AWS and Kubernetes. I enjoy turning complex problems into clean, maintainable software and collaborating with design, QA, and product teams to ship value. I also have hands-on experience with Python for data processing and automation, and I advocate for robust testing, CI/CD, and observability. I'm passionate about design systems, accessibility, security, and mentoring junior engineers to elevate engineering practices across global, cross-functional teams.…I'm Sai Varshitha, a Full Stack Developer with 5.6 years of experience delivering scalable backend services and responsive front-end applications across fintech, banking, and food-tech domains. I specialize in Java, Spring Boot, Angular, React, TypeScript, and cloud-native microservices deployed on AWS and Kubernetes. I enjoy turning complex problems into clean, maintainable software and collaborating with design, QA, and product teams to ship value. I also have hands-on experience with Python for data processing and automation, and I advocate for robust testing, CI/CD, and observability. I'm passionate about design systems, accessibility, security, and mentoring junior engineers to elevate engineering practices across global, cross-functional teams.

Available to hire

I’m Sai Varshitha, a Full Stack Developer with 5.6 years of experience delivering scalable backend services and responsive front-end applications across fintech, banking, and food-tech domains. I specialize in Java, Spring Boot, Angular, React, TypeScript, and cloud-native microservices deployed on AWS and Kubernetes. I enjoy turning complex problems into clean, maintainable software and collaborating with design, QA, and product teams to ship value.

I also have hands-on experience with Python for data processing and automation, and I advocate for robust testing, CI/CD, and observability. I’m passionate about design systems, accessibility, security, and mentoring junior engineers to elevate engineering practices across global, cross-functional teams.

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

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Javanese

Advanced

English

Fluent

Work Experience

Software Engineer at Intuit

December 1, 2025 - Present

Developed and maintained scalable web applications using React 18 and TypeScript across multi-repo environments, supporting both pre-auth and post-auth user experiences. Implemented localization for multiple languages, and integrated frontend with GraphQL and REST APIs. Designed backend logic using Kotlin and Java for eligibility rules and data orchestration. Created reusable UI component APIs and ensured responsive, accessible interfaces. Improved reliability with unit, integration (Jest) and end-to-end tests (Cypress); conducted load testing with Gatling. Managed Docker-based deployments and CI/CD pipelines with Jenkins. Authored component documentation and collaborated with designers in Figma. Monitored production via Splunk and supported cross-functional teams in design reviews and A/B testing.

Senior Java Full Stack Developer at Skip the Dishes

September 1, 2024 - November 3, 2025

Leading development of scalable backend services using Java 17, Spring Boot 3 with REST and GraphQL APIs; built reusable front-end components with React.js, TypeScript, and Tailwind CSS; designed relational data models in PostgreSQL and MongoDB with Redis caching; integrated Salesforce via REST; developed Python tooling for data transformation and automation; implemented event-driven communication with Apache Kafka and RabbitMQ; containerized with Docker and deployed on Kubernetes (EKS); secured APIs with OAuth 2.0 and JWT; built API integrations with SAP modules; worked with GCP services (Firestore, Bigtable, Pub/Sub) and AWS eco-system; established monitoring with ELK Stack and Datadog; designed modular front-ends with React Suspense; mentored juniors and supported SAFe-aligned delivery; automated CI/CD with Jenkins and GitHub Actions.

Full Stack Java Developer at Skip the Dishes

September 1, 2024 - June 12, 2024

Worked extensively with Agile Scrum methodologies to develop web applications and data integration solutions. Utilized Java 8 and 11 with Spring Boot, Hibernate, and Django to build scalable backend services deployed on Tomcat and OpenShift. Developed responsive, dynamic frontend SPA using React.js, Angular 7, and VMware Clarity components. Engineered microservices with Spring Boot, Docker, and Kubernetes, leveraging NoSQL databases like MongoDB and Cassandra. Implemented Apache Kafka for real-time messaging and integrated Spring Security with JWT for robust security. Conducted performance tuning using tools like JFR, Grafana, and Oracle Enterprise Manager while collaborating with enterprise architects and infrastructure teams to align development with business objectives. Mentored peers and performed code reviews ensuring quality and compliance.

Full Stack Java Developer at Skip the Dishes

September 1, 2024 - June 18, 2024

Worked extensively with Agile Scrum methodologies to develop web applications and data integration solutions, focusing on Java 8 and 11, Spring Boot, Spring MVC, Hibernate, Django, and RESTful Web Services deployed on Tomcat and OpenShift. Developed responsive frontends using React.js, Angular 7, HTML5, CSS3, JavaScript, TypeScript, Bootstrap, and Angular Material. Built microservices integrated with NoSQL databases such as MongoDB and Cassandra, and implemented Apache Kafka for real-time data streaming. Utilized Spring AOP and Spring Security for logging, auditing, and JWT-based security. Experiences include Docker containerization, Kubernetes orchestration, backend integration with SQL Server and ETL using Hadoop, and performance troubleshooting with tools like Java Flight Recorder and Oracle Enterprise Manager. Collaborated with enterprise architects, DBAs, and infrastructure teams, conducted code reviews, and mentored peers in Agile environments.

Full Stack Java Developer at Wells Fargo

August 1, 2023 - August 1, 2023

Developed enterprise backend services with Java 11, Spring Boot; implemented Angular 12 UIs; secured systems via OAuth 2.0 and JWT; worked with Oracle DB and MongoDB with Redis caching; migrated a Java microservice to Kotlin with Spring Boot and Coroutines; built Kafka-based event-driven microservices; integrated APIs using Apigee and Spring Cloud Gateway; containerized via Docker and deployed on Kubernetes; implemented observability with ELK Stack, Datadog, and Prometheus; contributed to GitOps pipelines and SAFe practices; authored BDD tests with Cucumber.

Full Stack Java Developer at Wells Fargo

September 1, 2022 - August 31, 2023

Led backend development using Java 11, Spring Boot, and Hibernate with focus on scalable RESTful services. Developed rich frontend applications with React.js and React Native integrated with Redux and Axios. Utilized Kafka for real-time streaming and messaging along with MongoDB for scalable NoSQL data storage. Built and deployed Spring Boot microservices in Docker containers hosted on AWS EC2 with CI/CD pipelines using Jenkins and Bamboo. Integrated Kibana and Elasticsearch for monitoring and log analysis. Developed secure applications with Spring Security using LDAP. Created backend services with Express.js and Python Django. Contributed to incident response improvements, mentoring, and code reviews while employing Agile Scrum practices.

Full Stack Java Developer at Wells Fargo

September 1, 2022 - August 31, 2023

Developed scalable backend services with Java 11, Spring Boot, Spring MVC, Spring Security, Hibernate, and RESTful APIs. Built responsive and interactive single-page applications using React.js, React Native, and Redux with asynchronous API integration via Axios. Utilized Kafka for real-time streaming and MongoDB for data storage. Deployed microservices using Docker on AWS EC2 with CI/CD pipelines implemented using Jenkins, Bamboo, and Maven. Collaborated with Kafka Admin teams to manage clusters across QA and Production. Integrated Kibana and Elasticsearch for monitoring, implemented logging with Log4j, and developed Python Django backend services. Worked with Scala, Spark, and Cassandra for big data processing, applied FHIR standards in healthcare, and contributed to incident management and enterprise security compliance.

Java Developer at Paytm

August 1, 2022 - August 1, 2022

Developed and maintained scalable backend services using Java (Spring Boot) with RESTful APIs; built dynamic front-ends with Angular/React; integrated payment gateways and wallets with robust error handling; implemented JWT-based authentication and OAuth 2.0; modeled data in MySQL, MongoDB, and Redis; built event-driven architectures with Kafka; containerized applications and deployed on Kubernetes; contributed to CI/CD pipelines with Jenkins and Git; implemented observability with ELK Stack and Prometheus; performed performance tuning and code reviews.

Java Developer at Paytm

May 1, 2019 - August 1, 2022

Developed and maintained scalable backend services using Java/Spring Boot and RESTful APIs to support high-traffic financial transactions. Designed dynamic front-end interfaces with Angular and React.js, enabling rich user experiences. Integrated third-party payment gateways and wallets with robust error handling and retries. Wrote unit and integration tests with JUnit, Mockito, and Postman; worked with MySQL, MongoDB, and Redis for data storage and caching. Contributed to microservices with Docker and Kubernetes; implemented JWT/OAuth2 for secure API access. Built event-driven architectures with Kafka and monitored systems using ELK Stack and Prometheus/Grafana. Mentored junior developers and contributed to CI/CD via Jenkins and Git, aligning with Agile practices.

Full Stack Java Developer at Paytm

May 1, 2019 - August 31, 2022

Designed and implemented dynamic web pages with HTML5, CSS3, and JavaScript. Built full stack applications using React.js, Node.js, and Spring Boot. Developed React components and managed state with Redux, enhancing frontend scalability. Created RESTful APIs and middleware with Node.js and Express; implemented JWT authentication for secure access. Integrated Apache Kafka for asynchronous messaging; utilized Cassandra and Spark for event-driven data pipelines. Conducted unit testing with Mocha, Chai, TestNG, and EasyMock; implemented BDD with Cucumber and automated integration testing using Selenium. Managed microservices deployment with Docker and Pivotal Cloud Foundry (PCF). Applied Big Data and NoSQL solutions with Hadoop ecosystem tools.

Full Stack Java Developer at Paytm

May 1, 2019 - August 31, 2022

Designed and developed dynamic responsive web pages with HTML5, CSS3, SASS, and JavaScript. Built full-stack applications using React.js, Node.js, and Spring Boot, creating reusable React components with Redux for state management, and employed Babel and Webpack for optimization. Developed RESTful APIs and middleware using Node.js and Express.js, implementing JWT-based authentication and authorization. Integrated Apache Kafka and embedded ActiveMQ for asynchronous messaging workflows. Worked with Cassandra NoSQL database and MySQL using PL/SQL. Deployed Spring Boot microservices with Docker and Pivotal Cloud Foundry. Leveraged Apache SOLR, AJAX, and real-time graphing for analytics dashboards, applied Big Data technologies Hadoop, Kafka, Spark, and Storm, and conducted unit and integration testing using Mocha, Chai, TestNG, EasyMock, Cucumber, and Selenium. Managed front-end dependencies with NPM and Bower and participated in cross-functional Agile teams.