Mohan Krishna

Senior Java Full Stack Developer @ Goldman Sachs

About

Hello, I'm Mohan Krishna a Sr Java Full Stack Developer with 8+ years of hands-on experience in designing, developing and delivering scalable enterprise applications across Financial, Healthcare, Telecom and Retail domains. My core expertise lies in Java (8–21), Spring Boot, Microservices and Angular/React, combined with strong experience in cloud services like AWS, Azure and GCP, Kafka, RESTful APIs and CI/CD Automation. I’m passionate about building secure, high-performance and cloud-native systems that drive business value. --> Financial 1. Trade Marketing (FIX Protocol (4.2 / 5.0), SWIFT MT/MX) 2. Low Latency Transaction Processing 3. Kafka / Kafka Streams (real time trading data) 4. Front Office Trading --> Health Care 1. Pharmacy Benefit Management (PBM) Systems 2. Claims Processing & Adjudication --> Retail 1. Order Management Systems (OMS) 2. Payment & Transaction Processing 3. Inventory Management Systems --> Telecom 1. Billing Tasks 2. Management Dashboards - Backend: Java, Spring Boot, Spring MVC, Spring Batch, Hibernate, JPA, REST, Kafka, RabbitMQ - Frontend: Angular, React, TypeScript, HTML5, CSS3, Bootstrap - Cloud & DevOps: AWS (ECS, EC2, S3, Aurora, Route 53, API Gateway), Azure DevOps, Docker, Kubernetes, Jenkins, Terraform - Database: Oracle, PostgreSQL, MySQL, MongoDB, Cassandra, Redis - Testing & Monitoring: JUnit, Mockito, Cucumber, Splunk, AppDynamics, Datadog - Methodologies: Agile (Scrum), CI/CD, TDD/BDD, Secure Coding Standards - AI Tools: Claude AI, Cursor, Copilot I’ve delivered multiple microservices-based solutions that handle high-volume financial transactions and real-time data processing including work with Goldman Sachs on critical Trading and data integration systems. My experience spans full SDLC from architecture and development to deployment and production support, ensuring reliability and performance in every release. I enjoy collaborating with cross-functional teams, mentoring junior developers, and continuously learning emerging technologies to improve efficiency, scalability and automation in software delivery. If you’re looking to connect or collaborate on enterprise Java development, cloud modernization or financial technology, feel free to reach out. Gmail: krishnamk90142@gmail.com

Country

United States

City

New York City Metropolitan Area

Industry

Financial Services

Skill

Software Development Life Cycle (SDLC), Agile & Waterfall Methodologies, Agile Methodologies, Java, Angular, React.js, Spring Framework, Spring Security, SQL, Hibernate, HTML5, Cascading Style Sheets (CSS), Spring Boot, Java Database Connectivity (JDBC), JavaScript, Node.js, RESTful WebServices, REST APIs, Service-Oriented Architecture (SOA), SOAP

Experience

Senior Java Full Stack Developer

Goldman Sachs

2024-3 - Present · 2 yrs 7 mos

United States

Building low-latency, real-time trading platforms using Java, Spring Boot, Kafka and AWS. Experience in Fixed Income Capital Markets, trade lifecycle management, FIX 4.x/5.x integrations and event-driven microservices at scale.

Java Full Stack Developer

BJC HealthCare

2022-10 - 2024-2 · 1 yr 5 mos

St Louis, Missouri, United States

Developed high-performance backend services for Pharmacy Benefit Management (PBM) applications, specifically focusing on member eligibility and formulary lookup workflows. Architected and scaled microservices using Java and Spring Boot, deployed on Azure AKS (Kubernetes) -->Healthcare Technology / PBM -->Azure Kubernetes Service (AKS) -->Microservices Architecture -->Pharmacy Benefit Management Workflows

Java Full Stack Developer

Circle K

2021-1 - 2022-9 · 1 yr 9 mos

Tampa, Florida, United States

I focused on the Retail E-Commerce domain, developing scalable backend services for product catalogs and inventory management. I utilized Java 17 and Spring Boot to build RESTful APIs that handled high-traffic checkout flows. By leveraging GCP (GKE) and Redis for caching, I optimized system performance to ensure real-time inventory accuracy across a global network of retail sites. --> Product Catalogs --> Inventory Synchronization