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I'm Sanjay Sathyarapu, a results-driven Full Stack Developer with 4+ years of experience building and deploying scalable, high-performance applications across banking, telecom, and enterprise domains. I specialize in Java, Spring Boot, React.js, Node.js, and AWS, and I thrive in delivering microservices, REST/GraphQL APIs, and CI/CD automation with Docker, Kubernetes, Terraform, and Jenkins to speed deployments and reduce downtime. I'm passionate about performance, security, and observable cloud-native architectures, including JWT/OAuth 2.0 authentication and dashboards with Grafana, Prometheus, and ELK. I enjoy collaborating with cross-functional teams to craft secure, data-driven solutions that meet enterprise-grade standards and deliver reliable, resilient digital experiences.…I'm Sanjay Sathyarapu, a results-driven Full Stack Developer with 4+ years of experience building and deploying scalable, high-performance applications across banking, telecom, and enterprise domains. I specialize in Java, Spring Boot, React.js, Node.js, and AWS, and I thrive in delivering microservices, REST/GraphQL APIs, and CI/CD automation with Docker, Kubernetes, Terraform, and Jenkins to speed deployments and reduce downtime. I'm passionate about performance, security, and observable cloud-native architectures, including JWT/OAuth 2.0 authentication and dashboards with Grafana, Prometheus, and ELK. I enjoy collaborating with cross-functional teams to craft secure, data-driven solutions that meet enterprise-grade standards and deliver reliable, resilient digital experiences.

Sanjay Sathyarapu

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

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I'm Sanjay Sathyarapu, a results-driven Full Stack Developer with 4+ years of experience building and deploying scalable, high-performance applications across banking, telecom, and enterprise domains. I specialize in Java, Spring Boot, React.js, Node.js, and AWS, and I thrive in delivering microservices, REST/GraphQL APIs, and CI/CD automation with Docker, Kubernetes, Terraform, and Jenkins to speed deployments and reduce downtime. I'm passionate about performance, security, and observable cloud-native architectures, including JWT/OAuth 2.0 authentication and dashboards with Grafana, Prometheus, and ELK. I enjoy collaborating with cross-functional teams to craft secure, data-driven solutions that meet enterprise-grade standards and deliver reliable, resilient digital experiences.…I'm Sanjay Sathyarapu, a results-driven Full Stack Developer with 4+ years of experience building and deploying scalable, high-performance applications across banking, telecom, and enterprise domains. I specialize in Java, Spring Boot, React.js, Node.js, and AWS, and I thrive in delivering microservices, REST/GraphQL APIs, and CI/CD automation with Docker, Kubernetes, Terraform, and Jenkins to speed deployments and reduce downtime. I'm passionate about performance, security, and observable cloud-native architectures, including JWT/OAuth 2.0 authentication and dashboards with Grafana, Prometheus, and ELK. I enjoy collaborating with cross-functional teams to craft secure, data-driven solutions that meet enterprise-grade standards and deliver reliable, resilient digital experiences.

Available to hire

I’m Sanjay Sathyarapu, a results-driven Full Stack Developer with 4+ years of experience building and deploying scalable, high-performance applications across banking, telecom, and enterprise domains. I specialize in Java, Spring Boot, React.js, Node.js, and AWS, and I thrive in delivering microservices, REST/GraphQL APIs, and CI/CD automation with Docker, Kubernetes, Terraform, and Jenkins to speed deployments and reduce downtime.

I’m passionate about performance, security, and observable cloud-native architectures, including JWT/OAuth 2.0 authentication and dashboards with Grafana, Prometheus, and ELK. I enjoy collaborating with cross-functional teams to craft secure, data-driven solutions that meet enterprise-grade standards and deliver reliable, resilient digital experiences.

Skills

Experience Level

Expert

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Language

English

Fluent

Work Experience

Software Engineer at NeuroLeap Corp

September 1, 2025 - Present

Built and deployed microservices using Java (Spring Boot), Node.js, Kafka, AWS Lambda, and React.js to support real-time trading data processing for high-frequency trading systems, enabling low-latency data exchange across trading APIs and reducing request processing time by 41%. Integrated GraphQL APIs and Redis caching layers to optimize portfolio risk management dashboards, lowering query latency by 52% and improving real-time data refresh for portfolio visualizations by 36%. Automated CI/CD pipelines via Jenkins and Terraform on AWS to ensure seamless deployment of trading platform updates, cutting release rollback failures by 28% and maintaining 99.8% deployment stability across environments. Designed JWT-secured REST endpoints and Spring Security authentication to safeguard sensitive financial data in compliance with regulatory standards, reducing vulnerability incidents by 21% during annual penetration testing. Implemented Prometheus and Grafana dashboards for trade event monito

Software Engineer at NeuroLeap Corp

September 1, 2025 - Present

Built and deployed microservices using Java (Spring Boot), Node.js, Kafka, AWS Lambda, and React to support real-time trading data processing for high-frequency trading systems, enabling low-latency data exchange across trading APIs and reducing request processing time by 41%. Integrated GraphQL APIs and Redis caching layers to optimize portfolio risk management dashboards, lowering query latency by 52% and improving real-time data refresh for portfolio visualizations by 36%. Automated CI/CD pipelines via Jenkins and Terraform on AWS to ensure seamless deployment of trading platform updates, cutting release rollback failures by 28% and maintaining 99.8% deployment stability across environments. Designed JWT-secured REST endpoints and Spring Security authentication to safeguard sensitive financial data in compliance with regulatory standards, reducing vulnerability incidents by 21% during annual penetration testing. Implemented Prometheus and Grafana dashboards for trade event monitorin

Full Stack Developer at Goldman Sachs

August 1, 2025 - November 18, 2025

Built and deployed microservices using Java (Spring Boot), Node.js, Kafka, AWS Lambda, and React.js, enabling low-latency data exchange across trading APIs and reducing request processing time by 41%.

Senior Software Engineer at Tech Mahindra

July 1, 2023 - July 1, 2023

Modernized backend architecture using Spring Boot and Kafka, replacing legacy monolith APIs, reducing message latency by 47% and improving throughput to handle 3M+ daily telecom transactions efficiently.

Senior Software Engineer at Tech Mahindra

July 1, 2023 - October 17, 2025

Senior Software Engineer at Tech Mahindra

July 1, 2023 - October 17, 2025

Modernized backend with Spring Boot and Kafka to improve credit processing and payment reconciliation for a telecom provider serving 500K+ subscribers, replacing outdated payment systems that caused 30% slower transaction processing and 20% billing errors, processing 3M+ daily payment events, reducing message latency by 47%, and achieving 98% transaction accuracy. Engineered React.js frontend and Node.js RESTful APIs to create a payment monitoring dashboard, enabling proactive credit adjustments and cutting resolution time by 33% while reducing manual interventions by 20%. Optimized PostgreSQL queries and Redis caching to enhance payment data tracking, lowering API latency from 700 ms to 500 ms, cutting cloud data costs by 19%, and supporting a 15% reduction in operational expenses. Led CI/CD pipeline implementation with GitLab, Docker, and Kubernetes, accelerating deployment cycles by 37%, ensuring zero downtime, and maintaining cluster consistency during “end-of-the-month billing

Software Engineer at Tech Mahindra

May 1, 2022 - May 1, 2022

Engineered Spring Boot microservices and Angular UI modules for a telecom platform, reducing issue resolution time by 33% and enhancing real-time service tracking features.

Software Engineer at Tech Mahindra

May 1, 2022 - October 17, 2025

Designed Spring Boot microservices and Angular UI modules to mitigate a 60% cart abandonment rate driven by slow page loads during flash sales, enhancing checkout efficiency by 43%, and boosting conversion rates across 250,000 monthly sessions. Deployed AWS EC2, S3, and API Gateway-based architecture to address 20% server overloads during flash sales, implemented auto-scaling groups to handle peak loads, reducing manual intervention by 38%. Implemented real-time notifications with WebSockets and RabbitMQ to resolve delayed order confirmations during peak loads, increasing interaction timeliness by 56% and minimizing communication failures across multi-region deployments. Led SonarQube static code analysis and JUnit testing to reduce checkout failures, and refactored legacy modules from .NET to Spring Boot and React to improve uptime during sales. Developed Postman test suites and SQL optimization scripts to ensure API reliability during flash sales.

Software Engineer at Tech Mahindra

May 1, 2022 - October 17, 2025

Designed Spring Boot microservices and Angular UI modules to mitigate a 60% cart abandonment rate driven by slow page loads during flash sales, enhancing checkout efficiency by 43%, and boosting conversion rates across 250,000 monthly sessions. Deployed AWS EC2, S3, and API Gateway-based architecture to address 20% server overloads during flash sales, implemented auto-scaling groups to handle peak loads, reducing manual intervention by 38%. Implemented real-time notifications with WebSockets and RabbitMQ to resolve delayed order confirmations during peak loads, increasing interaction timeliness by 56% and minimizing communication failures across multi-region deployments. Implemented SonarQube static code analysis and JUnit testing, to reduce checkout failures from code during sales, boosting maintainability by 29%, and ensuring reliable performance across cross-functional sprints. Refactored key legacy modules in .NET to Spring Boot and React, overcoming maintenance inefficiencies, cut

Software Engineer at Hexaware Technologies

December 1, 2019 - December 1, 2019

Built Java and Flask REST APIs processing over 5M financial records daily, improving ETL efficiency and reducing data ingestion latency by 35%, and automated deployments with Docker and Jenkins.