PROFESSIONAL SUMMARY:

• Over Ten (10+) years of experience in Software Development with exposure to SOA / Cloud / Distributed Systems (Microservices) / Machine Learning / Mobile Technologies.
• Having OCJP 1.6 with a profound knowledge of almost every sphere of Java Backend Technologies.
• Expertise in different domain including - Banking, Telecommunication, Ecommerce, Machine Learning-Decision Analytics & Android OS Modification.
• Experienced in complete Software Development Life Cycle (SDLC) phases including Analysis, design, development, testing, integration, deployment and maintenance.
• Solid understanding of OOP Design Patterns, Software Architectures (Monolith/Microservices) and different Methodologies (Waterfall, Agile - Scrum & Kanban using JIRA/Trello Board).
• Expertise in Container Technologies - Docker & Kubernetes.
• Expertise in Test Driven Development (TDD) using Junit, Mockito & EasyMock and maintaining Code Coverage .
• Expertise in writing and maintaining Code Quality using different tools like - SonarQube & Checkmarks.
• Expertise in working with different security aspects like - OWASP application attacks such as CSRF, XSS, CORS scrutiny, SQL injection, Encoding, DOS, Session hijacking with tools like - VeraCode & Dynamic Security Testing Tools (DAST).
• Extensive experience to work with multi-cultural people from different countries which proves strong communication, interpersonal and team player skills.
• Having working experience with Python & JavaScript (frontend) technologies.
• Excellent in debugging, troubleshooting, problem solving & fast learning ability.

TECHNICAL SKILLS:

• Core Java (1.6 - 1.9+)
• Java EE (Servlet, JSP, JAX-WS)
• XML, XSD, XPath, JSON with Parsers, JAXB, XStream, Jackson & Gson
• Spring/Boot (AOP, Data JPA, Security, Session, Batch, Cache, Actuator, Microservices, Cloud with Netflix OSS)
• Axon
• OSGi (Apache Felix/Karaf)
• NetBeans Framework (Platform)
• Oracle ADF
• Hibernate/JPA
• Spring Data JPA
• MySQL
• Oracle
• PostgreSQL
• SQLite
• MongoDB
• Redis
• Ehcache
• REST & SOAP
• Apache CXF
• Apache Camel
• Apache Kafka
• RabbitMQ
• Apache Solr
• ELK (Elasticsearch, Logstash, Kibana)
• Pentaho BI
• Jasper/Dynamic Report
• Maven & Gradle
• JUnit & Mockito
• Checkmarks/VeraCode/SonarQube
• LDAP, JWT, OAuth2
• Tomcat
• JBoss (Wildfly)
• WebLogic
• Apache2/ Ngnix/ Jetty
• VCS: Git/ Confluence, Perforce, SVN
• CI/CD: Jenkins, GoCD
• Docker
• Kubernetes
• Amazon (EC2, S3, RDS, VPC, Lambda, ECS, EKS)
• Heroku
• Distributed Systems (Application & DBMS scaling, Microservices, DDD, CQRS, Event Souring, Event Distribution, Saga)
• Agile - Scrum & Kanban
• MVC (Model View Controller)
• Gang of Four
• Templating: Thymeleaf, Apache Tiles, Velocity, Sitemesh
• HTML5 & CSS3, Twitter Bootstrap
• JS: JQuery, AngularJS, Angular2
• NPM/Gulp/Gunt/Webpack
• Android OS Modification
• Android App Development
• SIM & Protocol
• Box2d & Libgdx
• Decision Trees & Random Forests
• Python
• Scikit-learn
• Basic R
• JPMML
• Confidential Decision Analytics (PowerCurve)
• Microsoft Machine Learning Server
• Intellij IDEA/ PyCharm/ Android Studio
• Eclipse/STS
• NetBeans
• Python & Django REST Framework
• R
• PHP/Magento
• C/C++

PROFESSIONAL EXPERIENCE:

Confidential

Senior Software Engineer

Responsibilities:

• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Collaborating with offshore business team to collect requirements, Identify and Estimate task for the release.
• As a Scrum team member, active participation in all the Scrum ceremonies.
• Involved extensively in coding, unit testing and bug fixing.
• Perform code reviews and assist in mentoring other developers.
• R&D, POC preparation & feasibility analysis.

Environment: Java 1.8, Spring/Spring Boot, NetBeans Platform, OSGi (Felix/Karaf), Microsoft Machine Learning Server, R, Python, JPMML, Decision Trees & Random Forests, Confidential PowerCurve EDA, Hibernate/JPA, Apache Camel, Apache Kafka, Mockito, Junit, OAuth2, Git, Docker, Kubernetes, ELK (Elasticsearch, Logstash, Kibana), Jenkins, Oracle, Maven, Twitter Bootstrap, AngularJS, JIRA, VeraCode, SonarQube.

Confidential

Senior Java Developer

Responsibilities:

• Middleware & Application logic layer development for integrating with backend systems (SIEBEL, SWIFT & Payment) and microservices.
• Used JWT encryption & token-based authentication, two factor authentication (2FA), LDAP, one-time password (OTP), service composition & EAI Patterns.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• As a Kanban team member, active participation in all the Kanban ceremonies.
• Involved extensively in coding, unit testing, bug fixing & production support.
• Successfully involved in Test Driven Development (TDD) model.

Environment: Java 1.8, Spring Boot, CQRS/ES + AR using Axon Framework, Hibernate/JPA, Apache Camel, RabbitMQ, JBOSS Wildfly, Oauth2, JWT, Mockito, Junit, Git, Docker, Kubernetes, ELK (Elasticsearch, Logstash, Kibana), Jenkins, Quartz, Oracle, Maven, Thymeleaf, Twitter Bootstrap, AngularJS, JIRA.

Confidential

Responsibilities:

• Token based authentication, two factor authentication (2FA), LDAP, one-time password (OTP) & service consumption.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• As a Kanban team member, active participation in all the Kanban ceremonies.
• Involved extensively in coding, bug fixing & production support.

Environment: Java 1.8, Git, Gradle, Jackson, Junit, Spring Rest Template & Android Studio.

Confidential

Senior Software Engineer

Responsibilities:

• Single developer for POC of internet banking solutions for- HSBC & UCBL.
• Development of RESTful service APIs for different banking business logic like- checker/maker, beneficiary, fund transfer, token-based authentication, two factor authentication (2FA), LDAP, one-time password (OTP), schedule payment, payment security & reporting.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing & production/client-side support.

Environment: Java 1.8, Spring Boot, Hibernate/JPA, Kafka, WebLogic, Git, Jenkins, Docker, Quartz, Oracle, Maven, Sitemesh, Velocity, Twitter Bootstrap, AngularJS, JQuery & Apache Solr.

Confidential

Responsibilities:

• Architectural design & development of internet banking solutions for- Confidential Ltd.
• Development of RESTful service APIs for different banking business logic like- checker/maker, beneficiary, fund transfer, token-based authentication, two factor authentication (2FA), LDAP, one-time password (OTP), schedule payment, payment security & reporting.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• As a Scrum team member, active participation in all the Scrum ceremonies.
• Involved extensively in coding, bug fixing & production/client-side support.

Environment: Java 1.7, Spring MVC, Hibernate/JPA, ActiveMQ, Tomcat, Git, Junit, Mockito, Jenkins, Docker, Quartz, PostgreSQL, Maven, Apache Tiles, Velocity, Twitter Bootstrap, AngularJS, JQuery, Trello & Apache Solr.

Confidential

Responsibilities:

• Architectural design & development of internet banking solutions for- Confidential.
• Development of RESTful service APIs for different banking business logic like- checker/maker, beneficiary, fund transfer, token-based authentication, two factor authentication (2FA), LDAP, one-time password (OTP), schedule payment, payment security & reporting.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• As a Scrum team member, active participation in all the Scrum ceremonies.
• Involved extensively in coding, bug fixing & production/client-side support.

Environment: Java 1.7, Spring MVC, Hibernate/JPA, ActiveMQ, WebLogic, Git, Junit, Jenkins, Docker, Quartz, Oracle, Maven, Apache Tiles, Velocity, Twitter Bootstrap, AngularJS, JQuery & JIRA .

Confidential

Responsibilities:

• Conducting on Core Java & Basic Android.
• Exam paper settings, class material preparation and conducting lab works.
• Result sheet preparation and motivation.

Environment: Core Java 1.7, Android SDK & Android Studio .

Confidential

Senior Software Engineer

Responsibilities:

• HLD & LLD preparation and feasibility analysis of different modules.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing and code coverage.
• Day to day client communication and feedback analysis.
• Successfully involved in Test Driven Development (TDD) model.

Environment: Java 1.7/JavaEE, Spring MVC, Spring Cloud with Netflix OSS, Hibernate/JPA, Quartz, Tomcat, Apache2, Git, Jenkins, Oracle, Maven, Sitemesh, JSP, Junit, Mockito, Twitter Bootstrap, ReactJS, Trello, Amazon - EC2, S3 & RDS.

Confidential

Responsibilities:

• HLD & LLD preparation and feasibility analysis of different modules.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing and code coverage.
• Successfully involved in Test Driven Development (TDD) model.
• Virtual contest and recruitment test organization using Amazon - AWS, EC2.

Environment: Java 1.6/JavaEE, Spring MVC, Spring Cloud with Netflix OSS, Hibernate/JPA, Tomcat, Apache2, Git, Jenkins, MySQL, Oracle, Maven, Gradle, Sitemesh, JSP, Twitter Bootstrap, ReactJS, JQuery, Trello, Amazon -EC2, S3 & RDS, Apache Solr & PHP/Magento.

Confidential

Responsibilities:

• Worked as a single developer and architect of the project.
• HLD & LLD preparation and feasibility analysis of different modules.
• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing and code coverage.
• Day to day client communication and feedback analysis.

Environment: Java 1.6, Android SDK & Android Studio .

Confidential

Senior Software Engineer

Responsibilities:

• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing and code coverage.
• Day to day communication with HQ and preview presentation.
• Conducting knowledge sharing sessions during R&D.
• Development for Qualcomm, Confidential and Broadcom vendor chipset’s RILs and Linux Daemons, sockets, HAL, RIL/Modem/IPC drivers of Linux Kernel Space and their uses in user space.
• Idea generation and implementation for different Confidential devices.

Environment: Java 1.7, Android OS, Eclipse C/C++, Perforce, JIRA, Jenkins, Box2D, Libgdx, Spring, Gradle, STK, SIM Access Profile (SAP), SIM Card Web Server (SCWS) & Android Telephony .

Confidential

Responsibilities:

• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing and code coverage.
• Day to day communication with HQ and preview presentation.
• Testing for compatibility in different android versions of Confidential devices.

Environment: Java 1.6, Android OS, Eclipse C/C++, Perforce, JIRA, Jenkins, Box2D, Libgdx, Spring & Gradle.

Confidential

Responsibilities:

• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing and code coverage.
• Day to day communication with HQ and preview presentation.
• Field test support for different android versions of Confidential devices.
• Development for Qualcomm, Confidential and Broadcom vendor chipset’s RILs and Linux Daemons, sockets, HAL, RIL/Modem/IPC drivers of Linux Kernel Space and their uses in user space.

Environment: Java 1.6, Android OS, Eclipse C/C++, Perforce, JIRA, Jenkins, Box2D, Libgdx, Spring, Gradle, STK, SIM Access Profile (SAP), SIM Card Web Server (SCWS) & Android Telephony .

Confidential

Software Engineer

Responsibilities:

• Involvement in full SDLC including architectural design, development, deployment, performance tuning & monitoring.
• Involved extensively in coding, bug fixing and testing.
• Writing technical documents about the project.

Environment: Java 1.4/1.5, Oracle ADF, Spring MVC, Hibernate/JPA, Tomcat, SVN, Oracle, MySQL, Maven, JSF, JQuery, XML technologies & Pentaho BI .