Software Engineer Backend Java

Mangesh Mandhare

Lead Software/Integration Developer

+1-213-***-**** **********@*****.*** ARCADIA, CA Summary

Software Engineer with over 15+ years of experience in developing and implementing robust software solutions using Java/J2EE, Spring Boot, Microservices, REST, React, VBCS, OIC, Oracle SOA, Hibernate, PL/SQL, Oracle FMW, Oracle DB, Docker, AWS Cloud, Oracle Cloud Infrastructure (OCI). Adept at enhancing system efficiency and reliability through innovative use of REST and SOAP Web Services, as well as agile methodologies. Passionate about leveraging cutting-edge technologies to deliver high-quality, user-friendly applications that meet client expectations.

Technical Skills

JAVA/J2EE, Spring Boot, Microservices, REST, React, HTML/CSS/JavaScript, OJET, VBCS, OIC, Oracle SOA, Kafka, Spring MVC, Struts, Hibernate, PL/SQL, Oracle DB, MS SQL Server, Oracle FMW, Docker, AWS Cloud, Oracle Cloud – OCI, JUnit, JIRA, WebLogic, GitLab, Maven, Jenkins. Skills

Software Development, Project Design, Project Execution, Integration, WebLogic Administration, Linux, Project Documentation, Agile-Scrum Methodologies.

Education

Bachelor Bachelor of Computer Application

Sikkim Manipal University, Gangtok, Sikkim, India (Nov 2012 – Nov 2014) Associate Diploma in Industrial Electronics Engineering Terna Polytechnic and Engineering College, Mumbai University, India (Jun 1994 – Sep 1997) Work Experience

Employer: PROMATRIX CORP North Brunswick, NJ

Designation: Software Engineer 08/2020 – Present Work Location: Los Angeles, CA Client: Los Angeles County, LA, CA (BSG) – as Lead Software Developer (Aug 2020 – Nov 2024) Responsibilities:

Collaborate in Agile ceremonies, ensuring smooth Sprint Planning and Daily Scrum meetings.

Understand business requirements, provide high- & low- level design solutions and implement the design.

Developed RESTful services using Java, Spring Boot, JPA, SQL, Oracle DB for various business functionality.

Developed Sprig Boot Rest services to upload documents to Enterprise Content Management system by invoking Content Management SOAP services using Feign Client.

Migrated monolithic Legacy application to Microservice architecture using Spring Boot, API Gateway, Service Discovery, Spring Security, Actuator, Swagger.

Developed various React components to build UIs for Legacy Application, worked on various hooks.

Worked on React, Node, JavaScript, HTML, CSS for UIs to integrate portal data via RESTful endpoints for various business requirements.

Developed various UIs for legacy applications using VBCS, OJET, JavaScript, HTML, CSS with Oracle Cloud Infrastructure. Developed various OIC services to integrate data between Legacy Application and Enterprise Portal.

Developed robust PL/SQL procedures and optimized database queries, enhancing data integrity and system performance using Oracle Database.

Worked with AWS EC2, Docker, Amazon API Gateway, SCS, ECR, Code Build, Code Pipeline, GitLab for Legacy Application Deployments

Worked with Pre & Post Production Support.

Prepare the technical design documentation using JIRA, assist with any data mapping, error handling, perform unit testing, troubleshoot issues, and assist with appropriate resolutions. Technologies: Java/J2EE, Spring Boot, JPA, REST, React, VBCS, OJET, JavaScript, HTML, CSS, PL/SQL, Oracle DB, OCI, AWS Cloud, JUnit, GitLab, Maven, Jenkins, SonarQube, JIRA, OATS. Employer: PCB APPS LLC Somerset, NJ

Designation: Software Developer 10/2018 - 08/2020 Work Location: LA, CA & Somerset, NJ Client: Los Angeles County, LA, CA (Assessor) – as Software Developer (Jan 2019 – Aug 2020) Responsibilities:

Developed RESTful services using Java, Spring Boot, JPA, SQL, Oracle DB for various business functionalities.

Developed J2EE Enterprise Application by using JAVA, Oracle Web Center, Oracle ADF (JSP, JSPX, JSFF, Task Flows, Data Control, Application Module, View, Entity, Java Interfaces), Oracle SOA, Oracle Database, PL/SQL, Queries, Triggers, Procedures.

Developed SOAP Web Services with Oracle SOA, ensuring secure data exchange with SAML Authentication, interfacing with IAM, Oracle Database, and Oracle Content Management for secure data exchange.

Developed robust PL/SQL procedures and optimized SQL Server database queries, enhancing data integrity and system performance. Developed PL/SQL Packages, Procedures, Functions, Triggers, Views, Queries for various functionalities.

Experienced in Junit, SonarQube, GitLab, Maven, Jenkins, CI-CD pipeline with Oracle Cloud Infrastructure (OCI) for Enterprise Portal Application.

Implemented Agile Scrum methodologies, utilizing JIRA, Junit and OATS for documentation, testing, and improvement.

Technologies: Java/J2EE, Spring Boot, JPA, REST, JavaScript, HTML, CSS, Oracle ADF, Oracle SOA, PL/SQL, Oracle DB, OCI, WebLogic, JUnit, GitLab, Maven, Jenkins, SonarQube, JIRA, OATS. Client: Heritage Home Group, High Point, NC – as Software Developer (Oct 2018 – Dec 2018) Responsibilities:

Developed Sales Order Application using Java, Spring Boot, Spring Cloud Gateway, Spring Security, Hibernate, PL/SQL, MS SQL Server DB.

Developed Spring Boot REST services invoking JD Edwards SOAP Services using RestTemplate for various business functionalities like Sales Order, Item Master, Address Book, Inventory.

Worked with React, JavaScript, HTML, CSS for developing Sales Order Application functionalities like Sales Order, Item Master, Address Book, Inventory.

Worked with AWS Cloud EC2, Code Commit, Code Build, Code Pipeline, GitLab for Application Deployments.

Wrote PL/SQL procedures, functions, triggers and queries.

Implemented Agile Scrum methodologies, utilizing JIRA, JUnit for documentation, testing, and improvement. Technologies: Java/J2EE, Spring Boot, Spring Cloud, Hibernate, REST, SOAP, React, JavaScript, HTML, CSS, PL/SQL, MS SQL Server, AWS Cloud, JUnit, GitLab, JIRA.

Employer: PCB APPS GLOBAL PVT LTD. Navi Mumbai, India Designation: Project Lead 07/2017 - 10/2018 Work Location: Navi Mumbai, India Client: Heritage Home Group, High Point, NC – as Lead Software Developer (Sep 2017 – Oct 2018) Responsibilities:

Developed Sales Order Application using Java, Spring Boot, Spring Cloud Gateway, Spring Security, Hibernate, PL/SQL, MS SQL Server DB for functionalities like Sales Order, Item Master, Address Book, Inventory.

Developed Spring Boot REST services invoking JD Edwards SOAP Services using RestTemplate for various business functionalities like Sales Order, Item Master, Address Book, Inventory.

Developed subscriber REST services reading Sales Order Number, Item & Inventory Updates from JMS Queue.

Worked with React, JavaScript, HTML, CSS for developing Sales Order Application functionalities like Sales Order, Item Master, Address Book, Inventory.

Worked with AWS Cloud EC2, Code Commit, Code Build, Code Pipeline, GitLab for Application Deployments.

Implemented SOAP Web Services with Oracle SOA, ensuring secure data exchange with SAML Authentication, integrating seamless JD Edwards ERP connectivity.

Customized JDE ERP functionalities for various modules, optimizing business processes through NER, C-BSFN, and UBE customizations, streamlining processes across Sales, Inventory, and Finance modules.

Wrote PL/SQL procedures, functions, triggers and queries.

Implemented Agile Scrum methodologies, utilizing JIRA, JUnit for efficient documentation, testing, and continuous improvement.

Technologies: Java/J2EE, Spring Boot, Spring Cloud, Hibernate, REST, SOAP, React, JavaScript, HTML, CSS, Oracle SOA, PL/SQL, MS SQL Server, Oracle DB, AWS Cloud, JD Edwards ERP, JUnit, GitLab, JIRA, SOAPUI. Client: King Ranch, Houston, TX – as Lead Software Developer (Jul 2017 – Sep 2017) Responsibilities:

Led SDLC phases, enhancing software quality and efficiency.

Developed Spring Boot REST Services for Hauler and Harvester Legacy System for Transport and Payment Processing.

Built Hauler & Harvester Application with Java, Spring Boot, JPA, Spring Cloud Gateway, Eureka Discovery, Zipkin, PL/SQL, Oracle DB.

Created Pub/Sub model with Zookeeper and Kafka using Spring Boot, enhancing real-time event processing between Legacy Application and JDE ERP System.

Developed robust PL/SQL procedures and optimized database queries, enhancing data integrity and system performance.

Utilized AWS Cloud for Application deployment using GitHub, Maven, EC2, S3, Elastic Beanstalk.

Conducted testing with JUnit, Postman, ensuring application reliability.

Orchestrated cross-functional teams in all SDLC phases, ensuring smooth transitions from requirements gathering to post-production support.

Technologies: Java/J2EE, Spring Boot, Kafka, REST, PL/SQL, Oracle DB, AWS Cloud, JUnit, GitHub, Maven, Postman. KPIT Technologies Ltd (currently Known BirlaSoft) Navi Mumbai, India Designation: Project Lead 04/2007 - 07/2017 Work Location: Navi Mumbai, India Client: WL Gore, Newark, NJ – Role: Project Lead (Oct 2016 – Jul 2017)

Architect, design, develop, test, troubleshoot, debug, optimize, scale, maintain and improve software applications, driving the delivery of high-quality value

Prepared project estimations, resource allocations, and documentation, achieving project milestones.

Designed and developed application using Spring MVC, Java, Hibernate, and Oracle Database.

Developed various REST Services using JAVA/J2EE, Spring MVC, JPA, Hibernate to enhance functionality.

Implemented real-time integration with JD Edwards ERP system using JMS Message using ActiveMQ, enhancing system efficiency.

Developed PL/SQL Procedures, Queries, Views, Triggers, Functions with Oracle Database. Worked on Administration Activities of Oracle DB.

Also Worked for Enhancement and Customization in JD Edwards ERP system. Worked on Sales order, Purchase Order, Item Availability, Address Book, Item Master, Manufacturing. By customizing NER, C-BSFN, UBE, Reports, Interfaces, Table I/O.

Led cross-functional team, delivering multiple projects on time through coordination, technical support effective resource allocation and streamlined project documentation processes.

Prepared the technical design documentation, assist with any data mapping, error handling, perform unit testing, troubleshoot issues, and assist with appropriate resolutions.

Proactively identify issues, bottlenecks, gaps, or other areas of concern or opportunity and work to either directly affect change, or advocate for that change by working with peers and leadership to build consensus and take action.

Involved in Understanding the Requirement, Estimation, Functional & Technical document preparation and Executing Deliverables. Involved in Technical Support, Testing (JUnit) and Code review of the Team. Technologies: Java/J2EE, Spring MVC, Hibernate, REST, JavaScript, HTML, CSS, PL/SQL, Oracle DB, ActiveMQ, JMS, JD Edwards ERP, NER, C-BSFN, UBE, Reports, Interfaces, Table I/O, WebLogic Server, JUnit, SVN, Ant, SOAPUI. Client: Supplier Portal Product, Navi Mumbai, India – Role: Project Lead (Oct 2015 – Oct 2016)

Architect, design, develop, test, troubleshoot, debug, optimize, scale, maintain and improve software applications, driving the delivery of high-quality value.

Led cross-functional team, delivering multiple projects on time through coordination, technical support effective resource allocation and streamlined project documentation processes.

Prepared project estimations, resource allocations, and documentation, achieving project milestones.

Designed & Developed Portal Applications with JAVA/J2EE, Oracle ADF, Task Flows, JSP, JSFF, JavaScript, HTML, CSS, Web Center Portal, Oracle Enterprise Content Management (ECM), PL/SQL, Oracle DB.

Developed SOAP Web Services using Oracle SOA, BPEL, XSLT, JMS, Adaptors.

Developed approval process for Suppliers using Oracle BPM, ADF Human Task Flows and Oracle WebCenter so that Supplier can upload/download documents like Quotations, Agreements and Others into Content Management System.

Developed Oracle SOA services and integrated systems using JDE BSSVs.

Developed PLSQL Procedures, Views, Queries with Oracle Database.

Interacted with Clients to Understand integration Requirements with their ERP System. Prepared Functional, Technical Documents, Project Plans & Deliverables.

Involved in project execution, development and deliveries. Technologies: JAVA/J2EE, Oracle ADF, Oracle SOA, JSP. JSFF, JavaScript, HTML, CSS, Oracle BPM, Web Center Portal, Oracle Enterprise Content Management (ECM), JD Edwards ERP, PL/SQL, Procedures, Views, Queries, Oracle DB, JMS, WebLogic Server, SVN, Ant, SOAPUI.

Client: Nagarjuna Construction Company, Hyderabad, India – Role: Project Lead (Feb 2015 – Oct 2015)

Architect, design, develop, test, troubleshoot, debug, optimize, scale, maintain and improve software applications, driving the delivery of high-quality value.

Led cross-functional team, delivering multiple projects on time through coordination, technical support effective resource allocation and streamlined project documentation processes.

Prepared project estimations, resource allocations, and documentation, achieving project milestones.

Prepared the technical design documentation, assist with any data mapping, error handling, perform unit testing, troubleshoot issues, and assist with appropriate resolutions.

Developed Application using Spring MVC, JAVA/J2EE, JavaScript, HTML, CSS, Hibernate, and SQL Server Database - Quotations, Purchase Orders, Received Items, Letter Of Credit in system.

Developed Application using Spring MVC, Java, Hibernate, and Oracle Database for multilevel Approval process for generating Letter of Credit. Developed various reports using iText Library.

Involved in Understanding the Requirement, Estimation, Functional & Technical document preparation and Executing Deliverables. Involved in Technical Support, Testing (JUnit) and Code review of the Team.

Worked on MS SQL Server 2000 with PL/SQL Queries, Procedures, Views. Technologies: Java/J2EE, Spring MVC, Hibernate, JavaScript, HTML, CSS, PL/SQL, MS SQL Server DB, Queries, Procedures, Views, JUnit, iText, Tomcat Server, SVN, Ant. Client: Tupperware, South Korea (Onsite) – Role: Technical Lead (Jul 2014 – Feb 2015)

Interacted with Clients to Understand integration Requirements with their ERP System. Prepared Functional, Technical Documents, Project Plans & Deliverables.

Architect, design, develop, test, troubleshoot, debug, optimize, scale, maintain and improve software applications, driving the delivery of high-quality value.

Led cross-functional team, delivering multiple projects on time through coordination, technical support effective resource allocation and streamlined project documentation processes.

Designed and developed application using Spring MVC, Java, Hibernate, and Oracle Database.

Orchestrated seamless integration between JDE ERP and front-end systems using event-driven architecture, enhancing real-time data exchange capabilities.

Implemented real-time integration with JMS Message Queues, enhancing system efficiency.

Developed Oracle SOA Services using Mediator, BPEL, XSLT, Adaptors, Queues for real time integration with Front End System and JD Edwards ERP system.

Developed SOAP web services and integrated systems using Oracle SOA, and JDE BSSVs.

Developed various SOA services to read data from EDI Files (using MFL).

Worked for testing Oracle SOA & BSSV services using SOAPUI for Functional & Load Testing.

Prepared the technical design documentation, assist with any data mapping, error handling, perform unit testing, troubleshoot issues, and assist with appropriate resolutions. Technologies: Java/J2EE, Spring MVC, Hibernate Oracle SOA, BPEL, OSB, SOAP, JDE BSSV, EDI, XSLT, MFL, JD Edwards ERP, PL/SQL, Oracle DB, JMS, WebLogic Server, SVN, Ant, SOAPUI. Client: Alfa Aesar, China – Role: Technical Lead (Mar 2012 – Jul 2014)

Involved in Understanding the Requirement, Preparing Estimation, Preparing Functional & Technical documents, Design, Develop and Deploy Application.

Architect, design, develop, test, troubleshoot, debug, optimize, scale, maintain and improve software applications, driving the delivery of high-quality value.

Led cross-functional team, delivering multiple projects on time through coordination, technical support effective resource allocation and streamlined project documentation processes.

Developed the Website Functionality by using JAVA/J2EE, Oracle Web Center, Oracle ADF (JSP, JSPX, JSFF, Task Flows, Data Control, Application Module, View, Entity, Java Interfaces), Oracle Database, PL/SQL, Queries, Triggers, Procedures, Views.

Successfully integrated Oracle ADF Application with Content Management System using RIDC APIs.

Worked on Administration, configuration and customization of Oracle Enterprise Content Management (ECM) by Creating, Setting - Roles, Attributes and Profile Configuration.

Prepared the technical design documentation, assist with any data mapping, error handling, perform unit testing, troubleshoot issues, and assist with appropriate resolutions. Technologies: Java/J2EE, JavaScript, HTML, CSS, Oracle Web Center, Oracle ADF (JSP, JSPX, JSFF, Task Flows, Data Control, Application Module, View, Entity, Java Interfaces), ECM, Oracle Database, PL/SQL, Queries, Triggers, Procedures, Views, WebLogic Server, SVN, Ant.

Client: Tata Telecommunication, Mumbai, India – Role: Senior Software Developer (Apr 2010 – Mar 2012)

Successfully Developed Application by Using Spring IOC, Java/J2EE, Ajax, DAO Pattern.

Developed various required Pl/SQL functions, procedures and views.

Work involved understanding of requirement and developing Solution to prepare list of Payment Defaulter Customers with various validations and logics.

Prepared the technical design documentation, assist with any data mapping, error handling, perform unit testing, troubleshoot issues, and assist with appropriate resolutions. Technologies: Java/J2EE, Spring IOC, DAO, Hibernate, JavaScript, HTML, CSS, PL/SQL, Oracle DB, WebLogic Server, Tomcat Server, SVN, Ant.

Client: ICICI Prudential, Mumbai, India – Role: Software Developer (Apr 2007 – Apr 2010)

Participated in meetings, discussions for requirements, directions, status reporting.

Work involved understanding of requirement and developing solution using Struts Framework.

Developed Java Web Applications with Struts Framework using Java, JSP, Servlet, Ajax, jQuery, JavaScript, HTML, CSS, POJO, DAO, PLSQL & Oracle Database.

Developed Web Application using Struts, DAO, PL/SQL (Procedures, Functions, Triggers, Queries), Oracle DB for Lead Allocation of Insurance company.

Worked on security implementation with URL encryption, Page refresh, SQL Injection.

Prepared the technical design documentation, assist with any data mapping, error handling, perform unit testing, troubleshoot issues, and assist with appropriate resolutions. Technologies: Java/J2EE, Struts, JSP, JavaScript, Servlet, Ajax, POJO, DAO, PL/SQL, Oracle DB, WebLogic Server, SVN, Ant.

Non IT Experience

ZEE Interactive Learning Systems Limited Mumbai, India - Programmer

Participated in requirements meetings, discussions & prepared Technical and Functional Specs. Assisted customers with basic support, bug fixes and configuration issues. Print Electronics Equipments Pvt Ltd Mumbai, India - Customer Support Engineer

Performed work for Training, Installation and Service of automation systems - Access Control. Assisted customers with basic support, bug fixes and configuration issues. Certificates

Udemy AWS Certified Cloud Practitioner Online Course Completion Certificate, Udemy (Aug 2024) Agile Fundamentals Including Scrum and Kanban Course, Udemy (Jun 2021) AtomSphere Integration Cloud™ Boomi Integration Developer II, Boomi (Mar 2017) AtomSphere Integration Cloud™ Boomi Integration Developer I, Boomi (Feb 2017) Oracle Web Center Portal 11g Certified Implementation Specialist, Oracle University (Apr 2013)

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