Praneeth Kallem
Austin,TX
Summary
- Software Engineer with 7+ years of experience building and maintaining public-facing REST APIs for fintech and enterprise platforms serving multiple external partners and customers. Proven track record of delivering scalable, well-tested API systems that balance rapid business delivery with long-term sustainability.
Overview
7
7
years of professional experience
4035
4035
years of post-secondary education
Work History
Software Engineer III
JB Hunt Transport
Austin, TX
11.2022 - Current
- Built and maintained TypeScript-based REST APIs on Node.js, supporting integration workflows and partner-facing endpoints.
- Defined TypeScript data models and request/response contracts to ensure API consistency, validation, and reliable client consumption.
- Automated workflows using Spring Batch services, saving hundreds of hours of manual effort in B2B operations.
- Deployed and monitored microservices on GCP, Kubernetes clusters using Helm charts and Azure DevOps pipelines.
- Implemented canary deployments with Flagger for safe rollouts and feature flagging.
- Enhanced application reliability through proactive monitoring, root cause analysis, and incident resolution.
Full Stack Developer
Visa
Austin, TX
07.2021 - 11.2022
- Engineered integration of the Verifi Cardholder Dispute Resolution Network into Visa's platform, streamlining customer refund process.
- Built RESTful microservices using Spring Boot with domain-driven design principles and Visa security standards.
- Developed reusable ReactJS components for core business workflows.
- Implemented Spring Kafka producer-consumer pipelines for secure, asynchronous data exchange.
- Partnered closely with product teams to accelerate feature delivery, align on business goals.
Software Development Engineer II
Mastercard
St Louis, MO
10.2019 - 07.2021
- Designed and implemented the Mastercard Loyalty Benefits platform, exposing APIs for third-party fintech integrations.
- Authored detailed API documentation to accelerate client adoption and integration.
- Built and deployed Spring Boot microservices through CI/CD pipelines on containerized infrastructure hosted in Pivotal Cloud Foundry (PCF).
Java Developer II
CenturyLink
St Louis, MO
07.2018 - 10.2019
- Integrated asynchronous messaging via ActiveMQ and enterprise middleware.
- Designed JSON-based workflow customization, enhancing product flexibility and user experience.
- Optimized CI/CD pipelines leveraging Docker, Jenkins and AWS services to ensure consistent, automated
deployments across environments.
Education
Master of Science - Computer Science
Oklahoma City University
Oklahoma City, USABachelor of Technology - Computer Science & Engineering
CVR College of Engineering
IndiaSkills
- Languages & Frameworks: Java, Typescript, Nodejs, Spring Boot, REST, OpenAPI, Kafka
- Cloud & DevOps: Google Cloud Platform (GCP), Kubernetes, Docker, Helm, Flagger, Azure DevOps
- Databases & Caching: MySQL, Oracle, Elasticsearch, Redis
- Architecture & Practices: Microservices, Domain-Driven Design, CI/CD, Agile
- Frontend: ReactJS
Timeline
Software Engineer III
JB Hunt Transport
11.2022 - Current
Full Stack Developer
Visa
07.2021 - 11.2022
Software Development Engineer II
Mastercard
10.2019 - 07.2021
Java Developer II
CenturyLink
07.2018 - 10.2019
Master of Science - Computer Science
Oklahoma City University
Bachelor of Technology - Computer Science & Engineering
CVR College of Engineering