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I am SaiKrishna Reddy Rayapati, a software engineer with a passion for building scalable backend systems and intuitive user interfaces. I have hands-on experience delivering enterprise applications across finance, healthcare, and life sciences using Java, Spring Boot, and modern frontend stacks like Angular and React. I thrive in environments that value reliability, performance, and security, and I enjoy turning complex requirements into robust, maintainable solutions. I excel at collaborating across cross-functional teams to ship high-quality software, improve system resilience, and optimize costs. My experience with cloud platforms (AWS), containerization (Docker, Kubernetes), and real-time data pipelines (Kafka, Redis) helps me deliver end-to-end products that are secure, observable, and scalable. I am dedicated to continuous learning, rigorous testing, and delivering value to customers while mentoring peers and contributing to a positive team culture.…I am SaiKrishna Reddy Rayapati, a software engineer with a passion for building scalable backend systems and intuitive user interfaces. I have hands-on experience delivering enterprise applications across finance, healthcare, and life sciences using Java, Spring Boot, and modern frontend stacks like Angular and React. I thrive in environments that value reliability, performance, and security, and I enjoy turning complex requirements into robust, maintainable solutions. I excel at collaborating across cross-functional teams to ship high-quality software, improve system resilience, and optimize costs. My experience with cloud platforms (AWS), containerization (Docker, Kubernetes), and real-time data pipelines (Kafka, Redis) helps me deliver end-to-end products that are secure, observable, and scalable. I am dedicated to continuous learning, rigorous testing, and delivering value to customers while mentoring peers and contributing to a positive team culture.

SaiKrishna Reddy Rayapati

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

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I am SaiKrishna Reddy Rayapati, a software engineer with a passion for building scalable backend systems and intuitive user interfaces. I have hands-on experience delivering enterprise applications across finance, healthcare, and life sciences using Java, Spring Boot, and modern frontend stacks like Angular and React. I thrive in environments that value reliability, performance, and security, and I enjoy turning complex requirements into robust, maintainable solutions. I excel at collaborating across cross-functional teams to ship high-quality software, improve system resilience, and optimize costs. My experience with cloud platforms (AWS), containerization (Docker, Kubernetes), and real-time data pipelines (Kafka, Redis) helps me deliver end-to-end products that are secure, observable, and scalable. I am dedicated to continuous learning, rigorous testing, and delivering value to customers while mentoring peers and contributing to a positive team culture.…I am SaiKrishna Reddy Rayapati, a software engineer with a passion for building scalable backend systems and intuitive user interfaces. I have hands-on experience delivering enterprise applications across finance, healthcare, and life sciences using Java, Spring Boot, and modern frontend stacks like Angular and React. I thrive in environments that value reliability, performance, and security, and I enjoy turning complex requirements into robust, maintainable solutions. I excel at collaborating across cross-functional teams to ship high-quality software, improve system resilience, and optimize costs. My experience with cloud platforms (AWS), containerization (Docker, Kubernetes), and real-time data pipelines (Kafka, Redis) helps me deliver end-to-end products that are secure, observable, and scalable. I am dedicated to continuous learning, rigorous testing, and delivering value to customers while mentoring peers and contributing to a positive team culture.

Available to hire

I am SaiKrishna Reddy Rayapati, a software engineer with a passion for building scalable backend systems and intuitive user interfaces. I have hands-on experience delivering enterprise applications across finance, healthcare, and life sciences using Java, Spring Boot, and modern frontend stacks like Angular and React. I thrive in environments that value reliability, performance, and security, and I enjoy turning complex requirements into robust, maintainable solutions.

I excel at collaborating across cross-functional teams to ship high-quality software, improve system resilience, and optimize costs. My experience with cloud platforms (AWS), containerization (Docker, Kubernetes), and real-time data pipelines (Kafka, Redis) helps me deliver end-to-end products that are secure, observable, and scalable. I am dedicated to continuous learning, rigorous testing, and delivering value to customers while mentoring peers and contributing to a positive team culture.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Software Engineer at Capital One

June 1, 2024 - November 24, 2025

Built and deployed high-throughput fraud detection microservices using Java 21 and Spring Boot 3; developed real-time event pipelines with Kafka Streams handling peak load with zero service degradation; redesigned DynamoDB single-table structure with efficient partitioning sustaining <15ms P95 latency for >10K read ops/sec. Led containerization and migration of legacy services to AWS EKS with autoscaling and fault-tolerant design, enabling 99.95% uptime. Engineered dynamic dashboards with Angular and WebSocket for live fraud alerts, speeding investigations by 30%. Reduced AWS Lambda overhead by $18K/month through optimized invocation patterns. Integrated Snyk into GitHub Actions CI/CD for pre-production security scanning, preventing 95% of vulnerabilities from reaching production. Designed a GraphQL federation to aggregate multiple financial APIs, improving mobile app efficiency and reducing payloads by 22%. Automated document intelligence workflows using AWS Textract, achieving 80% au

Java Developer at Deutsche Bank

May 1, 2024 - May 1, 2024

Led full lifecycle development of a high-performance trading platform using Java, Spring Boot, and Kafka, accelerating transaction processing and enabling real-time, low-latency trading. Built and maintained resilient microservices containerized with Docker and orchestrated via Kubernetes, achieving 99.9%+ uptime. Migrated legacy systems to AWS with automated deployments via Jenkins and Ansible, reducing manual effort and cloud spend. Strengthened security with OAuth2 and JWT across APIs, ensured compliance with financial data protections. Implemented RESTful and SOAP-based APIs with robust error handling and contract testing using Spring MVC/Boot. Engineered CI/CD pipelines (Jenkins, Maven/Gradle) with unit/integration tests (JUnit, Mockito). Optimized relational database usage (Oracle/PostgreSQL) via indexing, query tuning, and schema design, reducing latency in data access layers by ~25%. Collaborated with cross-functional teams (Product, QA, DevOps) for design reviews and code qual

Software Developer at Merck

February 1, 2023 - February 1, 2023

Designed, built, and tested the Streamlets module end-to-end using Agile/Scrum; applied TDD/BDD for reliability. Developed responsive UIs with Angular/React.js, TypeScript, HTML5, and CSS3; implemented state management with NgRx, improved routing, lazy loading, and client-side caching to enhance speed. Integrated front-end with Spring Boot backends via RESTful APIs; managed session handling with JWT/OAuth2. Improved front-end performance through code splitting, bundle optimization, linting, and testing with Jest/Jasmine/Karma; performed cross-browser compatibility checks. Collaborated with UX designers to ensure UI consistency with design mockups and aligned with regulatory security/compliance requirements in pharma/life sciences.

Java Developer at TCS

July 1, 2021 - July 1, 2021

Developed Spring Boot microservices with Kafka integration and Redis caching to improve API response times ~35%. Built front-end modules in Angular and RESTful APIs in Java, ensuring modular service-oriented architecture. Implemented automated unit/integration tests (JUnit, Mockito) increasing code quality and reducing post-release defects (~20%). Managed CI/CD workflows with Jenkins, Docker, and Kubernetes for smoother releases. Refactored legacy J2EE code and optimized SQL queries (Oracle/MySQL) to reduce data latency. Worked in Agile SCRUM teams with cross-functional collaboration and secure coding practices (OAuth2).