Sep 2022 – Sep 2023 · 1 yr · Sunnyvale, California, United States · Remote

• Designed and implemented Java-based software modules that optimized the processing of high volumes of payment data stored in a NoSQL database
• Collaborated with both technology and business stakeholders to lead the development and design of an automated settlement and payout system for the Mexican market.
• Devised and executed a distributed task execution framework utilizing a Kafka pipeline. Applied the framework to the US market's settlement and payout process, resulting in a remarkable 80% enhancement in processing speed.
• By utilizing Test-Driven Development (TDD), I maintained and improved an automated software testing suite that effectively identified bugs before release, resulting in reduced testing time.
• Developed code optimized for running in a cloud environment, utilizing the 12-factor cloud architecture principles.
• Demonstrated expertise in troubleshooting and resolving multiple production incidents by performing root cause analysis (RCA) and implementing prompt and effective fixes with a short turnaround time.
• Environment: Java 8, J2EE, Spring 3.0, Spring Boot, JSON, Hibernate, UML, Rest Webservices, MySQL, JUNIT, Docker, Jenkins, Unix, GIT

Jun 2019 – Aug 2022 · 3 yrs 2 mos · San Jose, California, United States · Hybrid

• Built a multi-tier application using Spring MVC, Spring boot, Microservices& used core Spring concepts like MVC, AOP, IOC.
• Extensively worked on both consumption & producing of RESTful based Webservices using JAX-RS & jersey parsers.
• Developed REST Controller to provide APIs.
• Developed the presentation layer using JSP’s, CSS, AJAX,HTML, Java Script, React JS.
• Applied Natural Language Processing (NLP) techniques to compare dialogues of people with language disabilities and those of normal people.
• Extracted a variety of features like words per sentence, mean length of utterance, and clauses per sentence from corpus by utilizing Natural Language Toolkit (NLTK), Penn Treebank Part of Speech Tagset and Stanford CoreNLP parser.
• Adopted logistic regression classifier with sigmoid function for modeling and prediction.
• Environment: Java 1.8, J2EE, Spring 3.0, Hibernate, Oracle, JBOSS, JUnit 4 and Eclipse, GIT, Windows.

May 2018 – Mar 2019 · 10 mos · Santa Clara, California, United States · On-site

• Worked in Iterative development process following agile scrum standards.
• Involved in user interface design using Spring MVC Framework and web based user controls.
• Used Spring Security for Authentication and authorization
• Develop and maintain the new web service call in order to consume the web services.
• Used different design patterns to enhance code quality.
• Used Spring Model objects and replaced the request parameters for substantial and redundant data requests.
• Used Spring-JDBC and templates for CRUDS operations on the database.
• Environment: Java, J2EE, EJB, jQuery, JavaScript, Spring, Hibernate, Jenkins, XML, Tomcat, Oracle, Eclipse

Apr 2015 – Nov 2017 · 2 yrs 7 mos · On-site

• Worked in the Claims Department, designing and developing fraud detection and claims processing applications using distributed transaction technology framework using Informix IDS 11.50 version.
• Designed and developed Web API based software modules in a Restful frameworks to communicate with various banking applications
• Used the configuration management tools such as SVN, artifacts based change management (Team Forge), Eclipse IDE, Maven, ANT, Graddle, Remote Debugging on Linux to aid and perform the complete SDLC operations meeting the requirements and fulfilling their day to day needs.
• Developed C/C++ API’s based on known design patterns, namely Master/Slave, Producer/Consumer, Client/Server, and Publish/Subscribe scenarios that used heavy Multithreading/Concurrency (Pthreads/Solaris threads) techniques.
• Environment: JAVA, J2EE, JavaScript, Spring MVC, Hibernate, RESTful Web Services, Log4j, XML, Tomcat, MYSQL, GIT, Maven, Unix