Raju Lingampally
Summary
Senior Software Engineer with 17 years of experience in developing enterprise-grade Java, JavaScript, and Python applications, RESTful APIs, and cloud-native automation systems. Expertise in digital service delivery, SDLC, and troubleshooting multi-tier environments with Splunk. Certified in AWS AI and Solutions Architecture, specializing in unit test automation, API design, and performance optimization across sectors including healthcare, banking, and telecom.
Overview
1
1
Certification
19
19
years of professional experience
Work History
Senior Software Engineer
Spark Soft Corp
03.2023 - Current
- Designed, configured, and deployed high-concurrency, scalable RESTful APIs utilizing Java, JavaScript, and python to enable seamless cross-system integration and federal digital service delivery.
- Engineered reliable, compliant software solutions tailored for public sector digital services, ensuring strict adherence to technical governance standards and program goals.
- Diagnosed and remediated complex software defects across multi-tier environments, maintaining high uptime and platform stability for critical digital applications.
- Collaborated with business analysts and cross-functional stakeholders to identify design gaps, propose technical enhancements, and clarify functional requirements.
- Evaluated and finalized test automation tool for EPS end to end application function testing.
- Evaluated and selected test automation tool for EPS end-to-end application function testing, ensuring alignment with project needs.
- Provided guidance for performance testing and monitoring the applications via Splunk and New Relic.
- Created Splunk dashboards and alerts helped performance testing to identify failures.
- Created Splunk dashboards and alerts that enhanced performance testing and facilitated failure identification.
- Coordinated with QA team to Improv testing process that reduced daily testing timelines from 12 hours to 8 hours.
- Collaborated directly with Business Analysts and cross-functional stakeholders to identify design gaps, propose technical enhancements, and refine functional requirements.
- Collaborated with Admin, PO, BA and Development teams on finalizing the requirements, implementing DevOps for automation.
- Wrote Jenkins pipeline scripts for Playwright automation and pactumJS API jobs running remote test execution.
- Participated in story grooming and architectural discussions.
Senior Software Engineer
C-HIT
08.2018 - 03.2023
- Developed and optimized enterprise Java/Scala RESTful APIs, enhancing scalability and reliability of digital services for high-volume federal software systems.
- Leveraged Splunk for multi-environment log analysis and proactive performance monitoring, significantly reducing mean-time-to-resolution (MTTR) for critical defects.
- Partnered with Business Analysts to align technical designs with functional requirements, identifying system gaps and implementing targeted software enhancements.
- Built unit testing frameworks to ensure code quality and design standard compliance, facilitating smooth deployment cycles in staging and production environments.
- Responsibilities
Senior Software Engineer
C-HIT
09.2016 - 08.2018
- Reviewed application architecture and defined critical business scenarios for the member 360 and workflow management performance testing scope.
- Created comprehensive performance test plans, strategies, and scripts based on business nonfunctional requirements for large integrated healthcare system.
- Responsible for Automation and performance tests configuration using Jenkins tool.
- Responsible for Automation and performance tests configuration using Jenkin tool.
- Performance Center is integrated with DevOps continuous integration Jenkin tool.
- Collected peak load, yearly volumes, and expected response times to create a workload model.
- Prepared workload models for complex workflows and various combinations of user roles, obtaining approval from key stakeholders such as architects and business analysts.
- Designed and executed standalone web service tests before the application is integrated into client end application.
- Monitored various graphs, including throughput, hits per second, transaction response time, and Windows resources while executing scripts from Load Runner.
- Recommended solutions for application server and DB servers tier performance issues such as increasing the number of connections to increase the performance.
- Used Wily and LPAR to monitor tier performance and troubleshoot the performance issues.
- Developed automation using Selenium WebDriver, JAVA, TestNG, Cucumber, and Maven.
- Developed Hybrid automation framework using Selenium web driver and TestNG. Automated running smoke tests and build report generator for release builds.
- Automated systems testing for enrollment, claims, claims retrievals, Selenium WebDriver and TestNG.
- Executed selenium automated tests to generate HAR files used for page rendering analysis and troubleshooting the page load times.
Technology Lead
Infosys
01.2008 - 06.2014
- Responsible application architecture review and defining the critical business scenarios for performance testing scope.
- Performance testing SME for FFM project, created complex workload models, designed tests, executed and analyzed results.
- Created comprehensive performance test plans, strategy, scripts based on the Business nonfunctional Requirements for quietly large integrated Health care system.
- Prepared workload model for complex workflows and various user role combinations, obtaining approval from key stakeholders (CMS) including architects and business analysts.
- Developed a workload model by gathering peak load data, yearly volumes, and expected response times.
- Designed and executed standalone web service tests before the application is integrated to client end application.
- Designed Performance center VuGen 11.52 scripts which are robust enough to execute on ENGLISH and SPANISH environments and different test environments for consumer workflows.
- Conducted batch performance testing involving millions of claims, medical records, and pharmacy records in AWS cloud servers.
- Executed tests using JMeter, creating HTTP requests, adding threads, parameterization, and listeners to ensure robust performance assessment.
- Consulted with multiple stake holders from different vendors to coordinate environment sharing, workload model and test plan discussions for various modules.
- Designed and executed batch performance tests and create automated scripts to generate bulk test data.
- Facilitated communication with development and DBA teams to monitor and resolve issues during execution.
- Implemented end to end performance testing activities of Federally Facilitated Marketplace Scripting, data model, Execution and analysis.
- Recommended solutions for application server and database tier performance issues, such as optimizing connection limits to enhance system performance.
- Designed and executed batch load tests in AWS environments.
Onsite Iteration Test lead
Infosys
07.2012 - 12.2012
- Conducted automation and performance testing for various modules within an end-to-end application development.
- Provided test effort estimation for automation and performance testing in sprint planning.
- Involved in the Sprint planning and put forward the automation test plans.
- Determined test data requirements and facilitated its creation for multiple applications.
- Responsible for Dev and testing environment readiness.
- Prepared and secured approval for test strategy across all planned sprints from key stakeholders.
- Updated data driven framework and Driver scripts and utility functions and reporting functions.
- Presented application demonstrations to business stakeholders in every iteration of the sprint plan.
- Coordination between business and technical teams during requirement analysis.
- Reported results to customer and obtained signoff for key deliverables including test strategy, test summary report, and project closure report.
- Performance test execution for iteration and running automation regression testing and result reporting.
Performance Test Lead
Infosys
06.2011 - 06.2012
- Led the performance testing process for NBN and CP&S applications from start to finish.
- Performed performance testing for AIA and COM oracle products hosted on the web logic 10.0 app servers.
- Performed Benchmarking measurements for oracle AIA and COM product components in an integrated environment.
- Prepared performance test strategy and got it approved by key stakeholders.
- Prepared workload model and got it approved by key stakeholder of the system like architects, business analysts.
- Coordination with offshore team in providing the access to systems, strategy inputs, application environment details.
- Monitored web logic app server using Dynatrace and HP diagnostics tools, creating probes to analyze request response times and enhance system performance.
- Used Dynatrace and HP diagnostics tools to monitor web logic app server and created probes to monitor request response times.
- Collecting the frequency of JVM Heap and Garbage Collection in WebLogic 10.0 during test.
- Performed performance testing for AIA and COM oracle products hosted on the WebLogic 10.0 app servers.
Performance test lead
Infosys
06.2010 - 06.2011
- Coordinated with client to gather performance testing requirements and prepare execution plan.
- Preparing Load runner scripts using Oracle NCA and Web HTTP protocol
- Executed and monitored load tests, stress tests, and endurance tests.
- Analyzed load test results and provided recommendations in reports.
- Created reports using the template reporting using analysis
- Ensuring Performance testing environment set up is ready.
- Worked for performance testing EPM oracle apps applications.
- Analysis of requirements and participation in calls to understand the functionality and change in requirements.
- Managed various project tasks to ensure team efficiency.
Performance Test Lead
Infosys
01.2010 - 05.2010
- Designed the performance test plan for Toll
- Executed the scenarios for Load testing and endurance testing.
- Designed Load runner scenarios
- Analyzed performance results to identify bottlenecks and recommend solutions.
- Recorded and debugged LoadRunner test scripts to ensure accuracy.
- Used Site Scope and Perfmon as monitoring tools & analyzed all graphs using analysis component.
- Environment: Windows 2008, DB2 and Siebel 8.01
Automation Test Engineer
Infosys
03.2008 - 02.2009
- Executed automation and performance testing for Chrysalis product, ensuring product reliability and performance.
- Reviewing and analyzing the nonfunctional requirements and sizing documents.
- Prepared LR scripts using VUgen 7.50
- Execution using the control 7.50
- Monitoring runtime results and Analysis
- Configured Perfmon on Windows web and application servers for monitoring system performance.
- Environment: Siebel 7.8, Windows NT and Oracle DB
Education
Master of Science - Metallurgical Engineering
Indian Institute of Technology Roorkee
India03-2003
Skills
AI-Native Software Development: Expert-level Claude code and ChatGPT workflows; prompt-driven engineering; LLM-assisted architecture and system design; code generation and review; testing; debugging; refactoring; documentation; legacy-code modernization; AI-assisted SDLC
Web, APIs & Integration: REST, JSON, XML, SOAP, Ajax, jQuery, Bootstrap, responsive UI, Google Maps API, Facebook API, payment-provider APIs
Networking & Telecommunications: TCP/IP, socket programming, POTS, T1, ISDN, SMTP/POP, TLS/SSL, secure file transfer,proxy/tunnel architecture, Wireshark, network traffic monitoring
Databases: MySQL, SQL Server, DB2, Oracle, ODBC API
Systems & Platforms: Windows, Windows Services, WinHTTP, Novell NetWare, MVS, JCL, AWS Route 53
Certification
AWS Certified AI Practitioner, AWS Solutions Architect Associate
Timeline
Senior Software Engineer
Spark Soft Corp
03.2023 - Current
Senior Software Engineer
C-HIT
08.2018 - 03.2023
Senior Software Engineer
C-HIT
09.2016 - 08.2018
Onsite Iteration Test lead
Infosys
07.2012 - 12.2012
Performance Test Lead
Infosys
06.2011 - 06.2012
Performance test lead
Infosys
06.2010 - 06.2011
Performance Test Lead
Infosys
01.2010 - 05.2010
Automation Test Engineer
Infosys
03.2008 - 02.2009
Technology Lead
Infosys
01.2008 - 06.2014
Master of Science - Metallurgical Engineering
Indian Institute of Technology Roorkee
Personal Information
Title: Senior Software Engineer – AWS AI certified