Sravan Kumar Pallerla
McKinney,TX
Summary
Software Engineer with 5+ years of experience building and supporting cloud-scale web and backend applications used by large user bases. Strong expertise in modern front-end development with React and TypeScript, combined with Java-based backend services and distributed systems. Experienced in designing and consuming RESTful APIs, working with microservices, and deploying applications on cloud-native platforms. Proven ability to deliver secure, scalable, and accessible applications, with a strong focus on performance, reliability, and clean code. Comfortable working in Agile, fast-paced environments, collaborating closely with product, QA, and DevOps teams to deliver features end to end. Known for a customer-first mindset, strong problem-solving skills, and the ability to balance technical quality with business needs
Overview
5
5
years of professional experience
Skills
- Programming Languages: Java, Python, Scala, JavaScript (ES6), TypeScript
- Web & UI: React, TypeScript, Angular, HTML5, CSS3, Fluent UI
- Distributed Systems & Big Data: Apache Spark, Flink, Presto, Trino, Kafka, Iceberg, Cassandra, PostgreSQL
- Data Engineering: ETL Pipelines, CDC (Change Data Capture), DAG Workflow Orchestration
- Cloud & DevOps: AWS, Azure, Kubernetes, Docker, Terraform, Jenkins, GitHub
- GenAI & Agents: Working knowledge of GenAI concepts, LLM integration patterns, and agent communication workflows
- Testing & Quality: Jest, Cypress, Unit & Integration Testing
Work History
Senior Software Engineer
Nike
Remote
09.2023 - Current
- Built and maintained production-grade web applications and services using React and TypeScript, demonstrating professional web development experience.
- Developed and integrated Node.js-based backend services to support cloud-scale web workflows.
- Implemented unit tests using Jest and Mocha, ensuring high code quality, reliability, and regression safety.
- Built cloud-scale web experiences using React and TypeScript to monitor warehouse robotics and real-time inventory used across global operations.
- Designed and implemented intuitive, customer-focused UIs in collaboration with designers and product managers.
- Developed fault-tolerant backend services and APIs supporting large-scale, distributed workloads.
- Built real-time data pipelines using Kafka, Spark, and Flink to power low-latency analytics and operational insights.
- Integrated cloud services to ensure scalability, security, and observability across distributed systems.
- Developed and optimized large-scale data processing pipelines using Apache Spark, processing multi-terabyte financial datasets with up to 10x performance improvement over legacy systems.
- Optimized Spark jobs using partitioning, caching, and broadcast joins, reducing job runtime by 40% and lowering AWS infrastructure costs.
- Integrated Spark with AWS S3, Redshift, and Hive to support analytics, fraud detection, and compliance reporting.
Full stack developer
JPMorgan Chase
Columbus, OH
04.2022 - 09.2023
- Responsible for creating efficient design and developing User Interaction screens using React JS, HTML5,
- CSS3, TypeScript, jQuery, AJAX and JSON - Worked in using ReactJS components, Forms, Events, Keys, Router, Animations and Flux concept
- Responsible for parsing JSON data to & from the server for presentation & storage purposes in the project
- Responsible for creating RESTFUL Web Services to serve data to the front-end application in JSON format - Design, develop and test HTML, CSS, jQuery and React.JS, Redux that meets accessibility of web browsers - Developed cross-browser/platform HTML 4/5, CSS 3, and JavaScript to match design specs for complex page layouts while adhering to code standards
- Proficient in implementing Single Sign-On (SSO) authentication, leveraging centralized identity providers and industry-standard protocols (such as SAML and OpenID Connect) to enhance user experience, improve security, and simplify user management across multiple applications or systems
- Strong knowledge and expertise in security protocols, cryptography, encryption techniques, and
- Hardware Security Modules (HSM), ensuring robust data protection and secure communication across applications and systems
- Experience in developing enterprise-grade applications using Spring Boot, leveraging its powerful features, such as dependency injection, MVC architecture, and efficient integration with databases and third-party libraries, to deliver scalable and high-performance solutions
Full stack developer
Delta Airlines
Atlanta, GA
07.2021 - 03.2022
- Developed a strategic framework to integrate vendor API with existing Java Spring Backend
- Worked in building web services with J2EE used by the customer-facing application to improve the time on page for the users
- Single Sign On (SSO) authentication is implemented using Spring security and SiteMinder so that users can sign into a single site and browsers will sign automatically to another cross domain
- Used Dynatrace Application tools for transaction monitoring, fix code errors and to analyze memory threads for Java Applications
- Involved in writing of test cases using JUnit and Mockito framework and maintained a branch coverage above 90% which is a mandatory requirement
- Worked with back-end developers to design APIs.
- Developed functional databases, applications and servers to support websites on back-end.
- Responsible for managing the spinnaker deployments in the CI/CD process
- Worked on AWS Elastic Load Balancing, created EC2 instances and worked on autoscaling the instances
- Used Maven to generate build artifacts, used deployment procedure scripts in UNIX, Linux and Windows environments.
Full stack developer
Pep Systems
Bangalore, India
01.2018 - 07.2019
- Designed and developed large scale data-driven web applications
- Build RESTful APIs to handle the raw machine generated data
- Built a Rule engine from scratch that sends out notifications according to user-configured rules
- Used JavaScript, firebase(notifications), SQL
- Worked on streamlining the data flow and APIs to scale the application
- Created dashboards that provided valuable insights to the clients
- Visualized machine-generated data with High charts, D3js and charts-Js
- Provided UI/UX designs, insights for continuous product development
Education
Master of Science - Information Technology
Valparaiso University
Valparaiso, IN05.2021
Timeline
Senior Software Engineer
Nike
09.2023 - Current
Full stack developer
JPMorgan Chase
04.2022 - 09.2023
Full stack developer
Delta Airlines
07.2021 - 03.2022
Full stack developer
Pep Systems
01.2018 - 07.2019
Master of Science - Information Technology
Valparaiso University