Preetham Chinta

Project: Denken Solutions, Med-squirrels and Global Squirrels.

Responsibilities/Tasks:

• Manager with a strong emphasis on hands-on design, development & implementation, from researching and creating AI-driven Proof of Concepts (POCs) to implementing best practices and identifying cost-saving opportunities in feature rollouts.
• Successfully resolved longstanding application issues, such as implementing multi-currency payments and managing multiple subscriptions internationally, including real-time currency adjustments in Stripe.
• Personally designed and developed automated retry email notification systems for both customers and admins, enhancing communication efficiency.
• Lead the design and development of timesheets, leave management, and hours tracking features with complete apply, approve and assign workflows, combining my hands-on technical work with guiding the development team.
• My journey into AI, especially with LangChain, Hugginface and OpenAI, was enlightening. I uncovered and addressed application gaps with developing targeted POCs, sparking innovation and solving key problems.
• Established comprehensive security to multiple products and addressed security vulnerabilities. Personally trained team members in the use of critical frameworks and dependencies, improving system security and performance. From angular to backend.
• Resolved staff disputes and optimized processes through the adoption of agile methodologies and scrum practices enhancing team efficiency and project delivery, leading a team of 10 .
• Technologies: Java/J2EE, Angular/React, Spring( Spring Boot, Spring Cloud, Batch, DataJpa, Reactive, R2BC), Kafka Streams, AWS ECS,S3,etc. MongoDB, PostgreSQL, Python, fastapi, langchain, llamaindex.

• Technology & Operations – Product Control: Business Process provided to maintain and generate reporting for different applications
• Involved in fixing production issues on java reporting tool. and solving sonar issues in reporting application.
• Technologies: Java/J2EE, Struts Framework, JSP, Servlets, Shell scripting, POI, Excel Framework. Tomcat/JDBC.

Project:

• Wealth Investment Management: Service Request Centre is critical service provided to Private Bankers to manage potential customers service requests such as money movement, update details, etc and process workflows associated to same.

Responsibilities/Tasks :

• Worked with Product Owners to ideate software design and solutions during agile ceremonies [PBR & Planning] Implement Rest API with data protection standards for both Soap API and Rest API.
• Developed POC with Redis caching, Kafka wrappers,
• Design and develop complete workflow for documents storage,security scan and integration with NAS Drive, third -party api's in service requests.
• Build screens using Angular and later using React.
• Evaluate Tools, Risk & Security Controls and write and adhere to code coverage for various security scans and checks [Sonar Coverage, Black Duck scan, Test Coverage].
• Technologies: Java, Angular/React, Spring boot/Spring Batch/Spring integration/Spring Data JPA, IText reporting, Redis/ , Pivotal Cloud Foundry.

• Centime is a Fin-tech startup with centralized aim to develop complete platform which deals with verification/validation/analytics/reporting of all financial/reputational aspects of their clients/suppliers and provide reports and analysis to perform better and provide options to raise capital for small business using Centime Pay.

Responsibilities/Tasks:

• Analyze, filter and build pipeline to fetch financial related risk data from external API
• Involved with active discussion with external vendors for understanding, filtering of apt service API
• Required business API
• Design/develop Generic data integration and streaming pipeline using WSO2/ KAFKA/Spring cloud MS/JPA and AWS
• Technologies: java, WS02/Kafka, Spring cloud Netflix/Spring Cloud Streams/Data JPA, Kubernetes/Docker/ AWS, Oracle/PostgreSQL.

Projects:

• TELMS Merchandise payable Consolidation (MACS), KLP, TRIRIGA Tower Above applications are part of handling inventory products and billing platforms for Gap Stores in USA

Responsibilities/Tasks

• Worked on TELMS, Products and MACS pipeline development
• Worked with onsite manager and with agenda to adopt to open-source and convert existing hp applications to more open-source
• Part of team involved with developing scalable microservice architecture for TELMS ingestion and abstraction pipeline using spring cloud micro-services and AWS EKS/AWS RDS
• Reduced manual intervention of picking up XPath effort by writing down abstract methods syncing with the three different application use cases
• Decreasing time effort by 60% for writing QA BDD/UI test cases and trained/Reviewed in using particular abstract methods for all cases in UI
• For an ongoing product, Learned and integrated image pattern recognition using OPENCV and NUMPY for special use cases
• Added open-source AI-Reports functionality
• Developed multiple Proof of concepts during building applications into search, Dynamic XPath, convert hp load runner scripts to JMeter scripts, microservice patterns changes, Apply Reactive scenarios using Vert.x, Kubernetes/Jenkins setup, Converting UI from Vaadin to angular
• Part of team to implement a Jenkins Pipeline from scratch to optimize running time for test cases to run async
• After run: in less than 48 Hours for 287 test cases with each 400 steps
• Before run: More than 7 days with manual intervention
• Active contribution in converting TRIRIGA Platform legacy services to cloud/microservice architecture
• Technologies: Java/JS, Python, Spring Boot/Spring Cloud/ Spring integration, Kafka, ELK for logging, Maven, Swagger, Jenkins- Pipeline, Docker, Vaadin, MongoDB/Oracle/AWS RDS, MySQL, TESTNG/Junit Sikuli, JMeter/LoadRunner, Oracle ADF framework AWS.

Project: IBM Smart Hub

• Worked as individual contributor for smart hub [IBM]
• Application takes care of consolidating all meeting notes, escalations, discussions, etc
• And is integrated with voice service like Alexa skills, Google Now and SIRI.

Responsibilities/Tasks

• Involved in design discussions with functional managers and understand requirements to develop Smart Hub ticketing/errors/fixes/speech2Text capturing service from ground-up using Spring Boot/Spring Cloud/JPA/Hibernate/ELK Stack/and deploying to AWS Beanstalk apps
• Learn, understand and setup and hand initial back end microservice architecture implementation
• Providing knowledge transfer to new members across onsite and helping them adopt to current architecture
• Technologies Used: Java/JS, Spring Boot 2.0, Spring Cloud, Swagger, Restful, ELK logging, MySQL, AWS Bean Stalk, Postgresql, ExpressJS and Bamboo CI.

Project : Mercury Portal -F&O and OTC-Clearing

Responsibilities/Tasks :

• Worked on modules and applications on Derivatives (Futures and Options) Responsibilities/Tasks
• Develop using spring boot on Mercury Portal modules and Mule-ESB on Reconciliation Modules
• Involved in migrating existing modules of Mercury Portal UI from Ext JS to AngularJS
• Active member of innovation/Knowledge sharing platform - Disha, representing project
• It's sharing best/optimized practices, ideas from self/peers with other teams
• Guiding and assisting team members with process and activity of internal JDI certification
• Designed and developed framework which works with SOC architecture and distribution env, migrated properties from File to database for Mule-applications and Spring-boot apps with auto refresh capabilities Used JMX, custom Tomcat Factory and customized Spring property loading resource
• Training and assisting new trainees to sync with project languages and frameworks
• Worked on production support and provided timely resolutions on Reconciliation issues and assistance
• Technologies Used: Java/JS, Spring Rest, Boot, Maven, Hibernate, JIRA, Oracle, DB2, IBM MQ, JMS, App watch, Mule - ESB, UNIX and ExtJs /AngularJS.

Project 4 : Health Care Payments [ HCP ] [ JPMorgan Chase ]

Duration: January 2014 - January 2016

• Application is hosted service that provides claim payments services to insurance companies (aka payers) for making payments to providers (hospitals/doctor’s office)
• Payment Processing and Tracking functional specifications
• Payment processing is end-to-end processing involved in making payment for payer
• Tracking is process of reporting status of payments throughout payment lifecycle

Responsibilities/Tasks

• Worked on writing web-methods modules for transforming, validating payments file using HIPAA/ EDIFACT rules
• Worked on Proof on Concept on SMOOKS framework to make use of mule ESB for attempt to migrate Web methods to open-source
• Implemented functionalities using Jasper Reports and reflections for generating automated reports, Use of IBM Rational software to generate prototypes on updated EDIFACT rules
• Tool developed in extra time using reflections/poi framework and custom mappings, integrated into project for easy excel creation and less boiler code
• Understanding of new Mule ESB Frameworks and transformers to check extent of migrating web methods platform (Pay Version) to Mule ESB (Open Source)
• Experience in analyzing EDI file conversion tools in Mule/ SMOOKS Framework (especially transformations) as part of migrating existing environment to Open-Source
• Learned Spring MVC Framework and developed tool for DEV and QA Automated deployment/scripts status tracking tool, later utilized as reference for migrating existing projects from Struts/IBatis to Spring MVC
• Technologies: Struts 2.0, iBatis, Spring MVC/IOC, Oracle, JIRA, Web Methods 8.2/9.7, Mule, EDI-File Processing, FAST DD Eclipse, and UNIX.

Project 3: GLE (Global Liquidity Engine) [ JPMorgan Chase ]

November 2012 - December 2013

Responsibilities/Tasks:

• Added new unit test cases/docs at pre-code phase to filter out possible issues/risks from delivery and having internal peer review
• Coded - adhered to code standards for proposed enhancement
• Learned JSF/Rich Faces and started fixing existing bugs product/MMR fixes in JSF/Rich Faces bugs found by a QA testing base
• Technologies: Integrated JSF/Rich Faces, DOJO Toolkit, JIRA, Oracle, Restful Web Services, UNIX, Maven, Burp, Fiddler, Fast as Console and Fast DD Eclipse.

Project 1&2: EZPAY-CPP (Corporate Prepaid Platform), EZPAY-HSA (Health Savings Account) Cruise Lines.

[ JPMorgan Chase ]

Duration: October 2011 - October 2012
Responsibilities/Tasks :

• Managed requirements and design phase towards identifying mutually agreed solutions with technical teams and business partners
• Coded - adhered to code standards for proposed enhancement
• Worked in production support for 2 months
• Prepared captivate demos for various card modules
• Participated actively for deployment and QA processes during 12.2,12.3,13.1 releases of EZPAY-GPP
• Participated as part of team in planning and coordinating testing of product where had responsibility for coordinating test plans (JMeter) and ran automation process
• Involved in QA support and defect fixing in ER213, ER313 and ER114.Presented KT sessions to QA peers
• Modified Internal portal KRP-added functionality of maintaining production issue tracking, daily running job details in production, dashboard data maintaining and defects status for daily based
• Worked on internal project to create management portal for capturing billing and effort related details for senior manager of all associates
• Technologies: Java/J2EE, Struts1.3/2.0, IBatis, JSP & Servlets, MySQL, JMeter, JUnit and JIRA.JMX/MQ