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I’m a Senior Java Full Stack Developer with a decade of experience delivering secure, scalable, and high-performance solutions across Finance, Healthcare, Insurance, Retail, and Telecom domains. I’ve architected enterprise-grade apps using Java 17, Spring Boot, Spring Cloud, and microservices, while also delivering modular, accessible front-ends with React and Angular. I thrive in API-first environments and enjoy building robust, observable systems with an emphasis on security, reliability, and collaboration. I’ve led cloud-native deployments across Azure, AWS, and GCP, implemented DevSecOps practices, and mentored junior developers. I’m passionate about delivering end-to-end solutions, enabling teams to move fast with confidence through well-designed APIs, automated testing, and thoughtful design patterns.…I’m a Senior Java Full Stack Developer with a decade of experience delivering secure, scalable, and high-performance solutions across Finance, Healthcare, Insurance, Retail, and Telecom domains. I’ve architected enterprise-grade apps using Java 17, Spring Boot, Spring Cloud, and microservices, while also delivering modular, accessible front-ends with React and Angular. I thrive in API-first environments and enjoy building robust, observable systems with an emphasis on security, reliability, and collaboration. I’ve led cloud-native deployments across Azure, AWS, and GCP, implemented DevSecOps practices, and mentored junior developers. I’m passionate about delivering end-to-end solutions, enabling teams to move fast with confidence through well-designed APIs, automated testing, and thoughtful design patterns.

Nikitha K

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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I’m a Senior Java Full Stack Developer with a decade of experience delivering secure, scalable, and high-performance solutions across Finance, Healthcare, Insurance, Retail, and Telecom domains. I’ve architected enterprise-grade apps using Java 17, Spring Boot, Spring Cloud, and microservices, while also delivering modular, accessible front-ends with React and Angular. I thrive in API-first environments and enjoy building robust, observable systems with an emphasis on security, reliability, and collaboration. I’ve led cloud-native deployments across Azure, AWS, and GCP, implemented DevSecOps practices, and mentored junior developers. I’m passionate about delivering end-to-end solutions, enabling teams to move fast with confidence through well-designed APIs, automated testing, and thoughtful design patterns.…I’m a Senior Java Full Stack Developer with a decade of experience delivering secure, scalable, and high-performance solutions across Finance, Healthcare, Insurance, Retail, and Telecom domains. I’ve architected enterprise-grade apps using Java 17, Spring Boot, Spring Cloud, and microservices, while also delivering modular, accessible front-ends with React and Angular. I thrive in API-first environments and enjoy building robust, observable systems with an emphasis on security, reliability, and collaboration. I’ve led cloud-native deployments across Azure, AWS, and GCP, implemented DevSecOps practices, and mentored junior developers. I’m passionate about delivering end-to-end solutions, enabling teams to move fast with confidence through well-designed APIs, automated testing, and thoughtful design patterns.

Available to hire

I’m a Senior Java Full Stack Developer with a decade of experience delivering secure, scalable, and high-performance solutions across Finance, Healthcare, Insurance, Retail, and Telecom domains. I’ve architected enterprise-grade apps using Java 17, Spring Boot, Spring Cloud, and microservices, while also delivering modular, accessible front-ends with React and Angular. I thrive in API-first environments and enjoy building robust, observable systems with an emphasis on security, reliability, and collaboration.

I’ve led cloud-native deployments across Azure, AWS, and GCP, implemented DevSecOps practices, and mentored junior developers. I’m passionate about delivering end-to-end solutions, enabling teams to move fast with confidence through well-designed APIs, automated testing, and thoughtful design patterns.

Skills

Experience Level

Expert

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Expert

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Expert

Language

English

Fluent

Work Experience

Sr. Java Full Stack Developer at Apex Fintech Solutions

April 1, 2023 - Present

Designed and developed microservices-based trading and portfolio management applications using Java 17, Spring Boot 3.2, Spring Cloud, and Spring Security (OAuth2, JWT) to support secure financial transactions, order routing, and account operations. Built responsive front-end modules with React 18 and TypeScript, ensuring WCAG-compliant UIs for investor portals and trade dashboards. Implemented API-first REST services documented via Swagger/OpenAPI, enabling seamless integration with payment gateways, KYC/AML services, market data feeds, and FIX protocol routing. Established robust security with MFA, encryption in transit (TLS 1.3), and RBAC; built event-driven workflows using Apache Kafka and RabbitMQ for real-time trade events, settlement, and corporate actions. Deployed to Azure with private endpoints and Key Vault for secrets; containerized services with Docker and orchestrated via Kubernetes. Implemented CI/CD pipelines with Jenkins, Git, Maven/Gradle; observed via OpenTelemetry a

Sr. Java Full Stack Developer at NextGen Healthcare, Inc.

March 1, 2021 - March 1, 2023

Architected and delivered microservices-based healthcare applications using Java 11, Spring Boot 2.6, Spring Cloud, and Spring Security (OAuth2, JWT), supporting EHR workflows, patient engagement, and claims processing. Built dynamic front-end modules with Angular 14, TypeScript, HTML5, CSS3, SCSS, Bootstrap, Material UI, and NgRx for state management, ensuring WCAG 2.1 compliance. Developed RESTful APIs with Swagger/OpenAPI for interoperability with FHIR/HL7, and implemented SOAP for legacy systems. Enforced HIPAA/HITECH safeguards through RBAC, CSRF protection, AES-256 at rest, and TLS 1.3. Enabled real-time ADT event streaming via Apache Kafka and asynchronous processing with RabbitMQ. Managed MySQL and Cassandra with optimized queries and partitioning; created ETL jobs for Meaningful Use and population health analytics. Deployed to AWS with secure networking; built CI/CD pipelines with Jenkins, Git, Maven/Gradle; containerized with Docker and Kubernetes. Implemented ELK/OpenTelemet

Java Full Stack Developer at GuideOne Insurance

January 1, 2019 - February 1, 2021

Developed and maintained microservices-based insurance applications using Java 8, Spring Boot 2.3, Spring MVC, Spring Data JPA, and Spring Security, delivering scalable policy, claims, and risk management workflows. Implemented API Gateway with Nginx and Istio for routing, traffic management, and secure inter-service communication. Optimized Redis caching for session and real-time claim data retrieval; managed Oracle relational data and Cassandra NoSQL stores with advanced indexing. Built CI/CD pipelines with Jenkins, Maven/Gradle, SonarQube, Nexus for automated builds and zero-downtime deployments. Containerized with Docker and orchestrated via Kubernetes; conducted image scanning for security. Monitored health with Prometheus and Grafana; centralized logging with ELK; created dashboards for claims processing latency. Implemented Redis caching for high-demand data and used Resilience4j for fault tolerance in external integrations. Performed unit/integration/API contract testing (JUnit

Java Developer at Redner’s Markets

July 1, 2017 - December 1, 2018

Developed and maintained retail store management applications using Java 8, Spring Boot 2.0, Spring MVC, and Hibernate, enabling seamless integration with POS and inventory systems. Built responsive front-ends with React 15; designed REST APIs with OAuth2/JWT-based authentication; integrated MySQL and MongoDB for transactional data and product catalogs. Implemented microservices for replenishment, pricing, and promotions; developed batch jobs with Spring Batch/Quartz; used Kafka for real-time store communications. Deployed to AWS EC2 with Docker; created CI/CD pipelines with Jenkins; implemented ELK-based logging and dashboards with Chart.js and D3. Enhanced security with CSRF, CORS, and encryption of sensitive data; integrated barcode scanning modules; developed loyalty programs. Conducted unit/integration testing and collaborated with merchandising to optimize vendor integrations.

Software Engineer at Exotel Techcom

July 1, 2015 - June 1, 2017

Developed core telecom backend modules using Java 8, Spring MVC, and Hibernate to support cloud-based voice and SMS APIs. Built RESTful and SOAP services for CRMs, payment gateways, and SMS aggregators. Implemented multi-threaded call-routing and asynchronous handling using Java Concurrency and JMS. Optimized MySQL queries with stored procedures and indexing; designed MongoDB patterns for high-volume call logs and metadata. Integrated Apache Kafka for real-time event streaming in voice/SMS workflows. Created reporting dashboards using JSP, JavaScript, jQuery, and Bootstrap. Used Git, Maven, and Jenkins for version control and CI/CD; contributed unit/integration tests with JUnit 4 and Mockito; participated in Agile sprints.