Suresh J Email & Phone Number

San Jose, California

▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄⇨ Defining a logical architecture of the layers and components of Apache Spark solution⇨Automated API's using Rest Assured.⇨ Redesigning existing Teradata application to Apache Spark.⇨ Involved in performance tuning of Spark applications.⇨ Converted all BTEQ scripts to Spark SQL’s.⇨ Migration of UC4 workflows to Oozie.⇨ Automation of Import and exports from Teradata to Hadoop.⇨ Created framework to run all Spark Jobs.⇨ Expertise into monitoring and administration of Spark applications.⇨ Involved in writing PySpark scripts.⇨ Automated Spark streaming process using Kafka.⇨ Automation and automate them using Selenium Webdriver.⇨ Log analysis for bench-marking technologies.

Colorado State, Denver

▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄⇨ Determined the viability of a business problem for a Big Data solution. ⇨ Defined a logical architecture of the layers and components of a big data solution. ⇨ Selected the right products to implement a big data solution. ⇨ Setup and Install Hadoop (With YARN / MapReduce) cluster and Enterprise Data Ware House.⇨ Built High-Availability (HA) architectures and deployed with Big Data Technologies.⇨ Planned and managed HDFS storage capacity. Advise a team on best tool selection, best practices, and optimal processes using Sqoop, Oozie, Hive, Hbase, Pig, Flume and Bash Shell Scripting. ⇨ Facilitated access / ETL to large data sets utilizing Pig/Hive/Hbase/Impala on Hadoop Ecosystem. ⇨ Installed OS and administrated Hadoop stack with CDH5 (with YARN) Cloudera Distribution.Including configuration management, monitoring, debugging, and performance tuning. ⇨ Managed Hadoop operations with multi-node HDFS cluster using Cloudera Manager. ⇨ Supervised Massive Parallel Processing with Impala with HBase and Hive. ⇨ Worked on Qlik View to provide data integration, reporting, data mining and ETL. ⇨ Oversaw data security and privacy with Kerberos and role based access.⇨ Along with the immediate architecture, support provision, monitor, evolve, supportand evangelize the chosen technology stack(s).

Indianapolis, Indiana Area.In

▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄⇨ Interacted with customers, business partners and all stakeholders to understand the business objective and drive solutions that effectively meet the needs of a client. ⇨ Sketched the big data solution architecture, then monitors and governs the implementation.⇨ Designed strategies and programs to collect, store, analyze and visualize data from various sources for specific projects. ⇨ Participated in development and execution of system and disaster recovery processes and actively collaborated in all Security Hardening processes on the Cluster.⇨ Upgraded the Hadoop Cluster from CDH 4.1 to CDH4.7 Cloudera Distribution. ⇨ Supported the data analysts and developers of BI and for Hive/Pig development.⇨ As Lead Hadoop Developer, managed review, capacity planning, technical consultation, performance optimization for production clusters. ⇨ Responsible for Hadoop training for team and authored guidelines, best practices, patterns/anti-patterns, checklist, and FAQ documents for creating Hadoop. ⇨ Led technical solution blueprinting, training and adaption programs for Kerberos-Hadoop (version 0.20.100) and YARN (version 0.23).⇨ Managed Data Analytics team responsible for consulting and supporting Hadoop applications. ⇨ Coordinated with offshore team members in completing the assigned tasks.

Cincinnati, Oh

▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄⇨ Setup and Install Hadoop cluster and Enterprise Data Ware House.⇨ Built High-Availability (HA) architectures and deployed with Big Data Technologies.⇨ Understood technical opportunities and limitations of the various technologies at disposal. ⇨ Determined the viability of a business problem for NoSQL database solution and migration. ⇨ Analyzed large data sets by running Hive queries and Pig scripts.⇨ Worked with the Data Science team to gather requirements for various data mining projects.⇨ Developed Simple to complex MapReduce Jobs using Hive and Pig.⇨ Loaded and transformed large sets of structured, semi structured and unstructured data.⇨ Responsible to manage data coming from different sources.⇨ Created and maintained Technical documentation for launching HADOOP Clusters and for executing Hive queries and Pig Scripts. ⇨ Migrated data from Oracle, MySQL in to HDFS using Sqoop and importing various formats of flat files in to HDFS. ⇨ Wrote customized Pig UDFs in Java where the functionality is too complex. ⇨ Designed and created Hive external tables using shared meta-store instead of derby with partitioning, dynamic partitioning and buckets. ⇨ Generated final reporting data using QlikView for testing by connecting to the corresponding Hive tables using Impala ODBC connector. ⇨ Coordinated with offshore team members in completing the assigned tasks

Bangalore, India

▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄ ☞ Provided expertise for touch screen UI utilizing HTML5 and JavaScript including 2D Canvas, Filesystem API, Asset Loading, Manifest Caching, Progress Bar Indicators, Local Storage and Web Workers for next generation HTML5 Application to facilitate sales process. ☞ Managed Architecture featuring Model-View-Controllermodular object oriented JavaScript, AJAX and server-side JSP. ☞ Documented entire system for stake holder review, wireframe review and iterative enhancement and led the corresponding meetings. ☞ User Centered Design featuring Personas, Task Models, User Journeys, Content Requirements, Sitemaps and Usability Test Reports.☞ Multiple REST Based Web Services with XML Payloads and large datasets normalized into JSON for application Integration.☞ Produced cross-browser compliant web applications based on client provided comps using HTML5, CSS, jQuery, JSON, and MySQL.

Bangaon Area, India

▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄☞ Designed and implemented HTML 5 based mobile web applications and user interfaces for mobile platforms (iOS, Android, Windows Phone and Kindle). ☞ Designed, developed and supported HTML5 based applications, predominantly for use on mobile devices. ☞ Developed responsive layouts for different screen sizes and resolutions.☞ Worked with graphic artists, manipulating images, and precisely matching UI mockups. ☞ Demonstrated expert-level understanding and proficiency of HTML 5, CSS, AJAX and JavaScript and a strong sense of aesthetics and UI/UX. ☞ Wrote semantic relevant HTML.☞ Implemented AJAX interactions with back-end services. ☞ Used Front-end JS libraries like JQuery, angular.js.☞ Extensively used JavaScript object-oriented programming.☞ Produced top-notch code that maintains the integrity of the system design and ensures compliance of code to craftsmanship standards.☞ Provided feedback on functionality requests regarding feasibility and complexity. ☞ Analyzed internal development process and make recommendations for changes. ☞ Designed and documented each module/feature as a part of the implementation/delivery process.☞ Followed and improved development methodologies followed in the development process including peer code reviews, code documentation and unit testing. ☞ Ensured that all functional requirements for a given module are working and are met with reasonable to high quality of code. ☞ Ensured that performance aspects of any new module/code are well thought through and validated as a part of the implementation cycle. ☞ Improved existing code/modules that need to be re-written based on latest requirements. ☞ Mentored less-experienced developers.

Bangalore, India.

▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄▀▄⇨ Working effectively with Stakeholders (Business and Technical including Executive Management); liaising with third party vendors, global team and system integrators. ⇨ Reviewed the software test plan, ⇨ Explaining requirements to the QA team⇨ Assigning bugs to team members, and eventually working with the Operations Team to push the application into the production environment. ⇨ Adobe Flex development experience, creating Rich User Interface for Desktop applications using AIR, MXML, Action Script and Flex components. ⇨ Conducted performance testing & defects fixing.⇨ Implemented Cairngorm framework to develop the dynamic user interfaces to provide messaging and Dependency Injection.⇨ Development of custom Flex components and efficient use of flex controls like Data Grids, advanced data grids, Item Renderers and Item Editors.⇨ Made use of various flex binding techniques for data binding. ⇨ Used services like the Remote object, HTTP Services and Web-Services for data communication using Blaze DS/LCDS. ⇨ Developed Custom Events and Custom Components in various instances of the application. ⇨ Used Hibernate to provide database connectivity to database tables in Oracle. ⇨ Used various Core Java concepts such as Multithreading, Exception Handling, Collection APIs to implement various features and enhancements. ⇨ Applied Java/J2EE Design Patterns like Intercepting Filter, Front Controller, Composite View, .⇨ Deployment, Unit and Regression testing using Flex Unit. ⇨ Worked on critical defects like memory leakage, performance related issues and analyzing the log files to track the issues. ⇨ Designed and debugged the system with the help of IDEs like Flash Builder and Eclipse. ⇨ Used Maven for Design & Development of Project Build System. ⇨ Used JIRA & Quality Center tools for bug tracking. ⇨ Used SVN for version control. ⇨ Worked on preparing test cases and executing unit testing and Integration testing.