Java, Scala, Python, CQL- Contribution in design and develop new set of platform level services which are under the umbrella of segmentation project. Segmentation project is for segmenting the set of users in different buckets based on platform level features and run targeted experiments on them. Multiple teams use this platform to run experiments on their new features to different set of users by just integrating with the experiment platform services and with minimal configurations. With this built-in experiment-plus-segmentation powerful platform, teams productivity increased as they focus on developing new features, experiment fast to learn user behavior and deliver before time instead of spending weeks in creating their own experiment feature within their existing services.

Technologies: JAVA, Cassandra, Scala, Apache Spark, AWS- Design and Development of back-end APIs.- Working with back-end team to create API’s and Spark jobs in Scala for data processing.- Build an API to get multiple offers, filter them and show them on the single screen 'Perks' to give users an ability to seamlessly go through those offers and get benefits from them in the form of discounts and coupons.- Built a back-end service called Prospects which collects emails of prospects and existing users from different sources, filter them in different bins and send appropriate emails and promos via braze integration.- Developed new CMS system API to manage the content and templates of websites dynamically.- Additionally, developed ETL and data processing jobs for multiple data related requirements i.e. transforming the search result data from different sources to understandable form to use it for promotions and customer targeted interests and aggregate the data facts of enterprise ads and impressions to monitor the performance of multiple ad related experiments.- Experience with JIRA, GIT and Agile/Scrum methodologies.

Technologies: JAVA, Groovy on Grails, SQL, AngularJS, jQuery, Ajax, HTML, CSS.- Development, testing, integration, enhancement and maintenance of NJIT websites and portals for students, staff and faculty.- Developed new tuition deposit website for newly admitted students to pay their tuition deposit and confirm their admission in NJIT.- Developed course schedule website of NJIT for the students to see offered courses and schedules of their courses and classes.- Developed FTC website for the international students in NJIT to request for full time certificate in order to maintain their legal status in USA.- Added new modules, features and functionalities in STEM-OPT Website, Employee Evaluation Website, Media and Tech support services website for NJIT.

Technologies: JAVA, Struts2, JSPs, SQL, Bootstrap, jQuery, Ajax, HTML, CSS.- i2c inc is a global provider of smarter payments and integrated commerce solutions.- Involved in Development, Testing, Integration and Deployment of enterprise web applications in Struts 2 framework throughout my tenure in i2c inc.- Developed credit/debit card restriction module in card holder website which allows card holders to put restrictions on their card usage on various merchants for the purpose of protecting themselves from fraud and other card related problems. This module was created for Australia Post Bank.- Developed ordering plastic card module in card holder website to allow card holders to place an order for plastic card against the virtual card. This module was created for Australia Post Bank.- Enhanced and improved the accessibility of websites by making Enterprise Web Applications WCAG 2.0 AA compliant as a lead in a sub-team of 5 software engineers. Websites including Bendigo bank Australia, CIBC bank Canada, Australia Post Bank and other clients of i2c inc all over the world.- Bug fixes, hot fixes and improvements in i2c inc card holder and card ordering websites for clients all over the world and played a vital role with team by providing continuous technical support during the process of go-live of new card holder websites for Bendigo Bank and Australia Post Bank.

- Developed sub-module in card holder manage profile module in card holder website.- Enhancements, improvements and bug fixes in card ordering and card holder websites for different clients of i2c.- Performed Unit as well as Functional and Quality Assurance testing of card holder and card ordering websites.Gains:- Followed complete Software Development Life Cycle (SDLC) throughout my tenure at i2c.- Very good experience with Agile/Scrum development.- Flexible and versatile to adapt to any new work environment on any project and relocate.- Learnt the ability to work independently as well as with a team.

Profile Link: https://www.freelancer.com/u/JDMalik- Worked part time as a freelancer and developed different Web and Android applications to get more experience and update myself with the latest trends and technology to enhance my skills as a software engineer.- 35+ reviews from clients and have 95%+ project completion rate.- Gained experience in Java(both Core and Web framework) /C /C++ /C# /AngularJs(ionic framework) /Javascript /jQuery /HTML /CSS/Android and completed many web, mobile and desktop application development projects successfully.