hadoop developer resume example with 6+ years of experience

(555) 432-1000,
Montgomery Street, San Francisco, CA 94105

  • Over 7+ years of professional experience in IT industry with hands-on experience in Developing,Testing, Implementing and maintenance of various applications using Hadoop,Java, SPSS technologies.
  • Good Exposure on Apache Hadoop Map Reduce programming, Hive, PIG scripting and HDFS. 
  • Designed and created product requirements,functional specifications, and involved in developing  test strategy,test plan and test case documents.
  • Interacted with Business Analysts and Software Developers for bug reviews and participated in QA meetings
  • Performed data analysis using Hive and Pig.
  • Enormous experience in Software Development Life Cycle (SLDC) including requirements and system analysis, design, programming, testing, implementation, and application maintenance.
  • Hands on experience on writing Queries, Stored procedures, Functions and Triggers by using SQL.
  • Support development, testing, and operations teams during new system deployments.
  • Evaluate and propose new tools and technologies to meet the needs of the organization.
  • Excellent understanding / knowledge of Hadoop architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Node, Data Node and Map Reduce programming paradigm.
  • Senior Survey Programmer adept at survey development, testing and optimization. Excels in development, including coordinating ground-up planning, programming and implementation for core modules. MrInterview(SPSS) and ConfirmIt  developer offering 5  years leading cross-functional teams and completing projects on-time. Seamlessly manages workload to meet deadlines.
  • Experience in creating dynamic web interfaces using Java script, jQuery, HTML5, CSS
  • Experience with creating metadata and testing database.
  • Efficient in Object oriented programming, integrating and testing
  • Software implementations collecting business specifications, user requirements, design confirmation, development and documenting the entire software development life cycle and QA.
  • Experience in Managing and Coordinating team size from 4-7
  • Ability to learn and adapt quickly to the emerging new technologies and paradigms.Learnt many technologies on job as per the requirement of project.
  • Excellent communication, interpersonal and analytical skills and a highly motivated team player with the ability to work independently.
  • Requirements analysis and design phases
  • Interface design and implementation
  • Project management
  • ConfirmIt technology
  • Questionnaire analysis with respect to data requirements
  • Hadoop Ecosystems HDFS, Map Reduce, Hive, Pig, HBase, Sqoop.
  • Hadoop architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Node, Data Node and Map Reduce programming paradigm.
  • Designing, understanding and updating questionnaire with client  
  • SPSS - Mr Interview
  • Consolidate, validate and cleanse data from a vast range of sources – from applications and databases to files and Web services.
  • Hadoop Tester with good knowledge of Hadoop framework, Hadoop Distributed file system and Parallel processing implementation. 
  • Testing in agile development processes
  • Creating test plans
Technical Skills
  • SPSS MrInterview 3.x          
  • SPSS Dimensions Scripting (3.0/3.1,4.5, 5.5 & 5.6)         
  • SPSS MrStudio MrTranslate DimensionNet
  • Confirm IT, mrInterview (mrstudio Interview Module)
  • Scrum Agile methadology
  • Javascript
  • CSS & HTML
  • HP ALM
  • Hadoop  HDFS
  • MapReduce
  • SOA       
  • Hive Hive Sqoop Pig
  • Linux 
  • MapReduce
  • Apache Tomcat 5.x 
  •  Java
  • ETL  Qmetry
  • BI Report Testing
  • Hadoop stacks
, Expected in : - GPA :
Professional Training:  
  • Creation. Introduction to data management, Data Validation, Data cleaning and report generations.  
  • Introduction to 5 levels of CMMI. It provides understanding of the concepts of business process. The program focuses on customer satisfaction maintaining high quality and Data/Information Security.  
  • Includes Data & Information Security Awareness as per “BS7799” (British Standard 7799)for Customer Data & Information Security.  
  • U.S. Culture training which includes the U.S. Culture and American lifestyle.    
Guru Nanak Dev University       M.S (Computer Science)                          DAV College, Amritsar .   Guru Nanak Dev University       Bachelor of Computer Application           BBK DAV College, Amritsar​​
Professional Experience
Infosys Ltd - Hadoop Developer
Chandler, AZ, 02/2014 - 2015
Bank of America is multinational banking and financial service provider. This project is all about to capture the customer’s login device details and processing that data. For processing large amount data we used Hadoop ecosystem. Once we gathered information we run strategies on that collected data and loaded them in to Hive tables.
  • Involved in requirement analysis, design, coding and implementation.
  • Processed data into HDFS by developing solutions, analyzed the data using Map Reduce, Pig, Hive and produce summary results from Hadoop.
  • Used Sqoop to import the data from Hadoop Distributed File System (HDFS) to RDBMS.
  • Used Latin to clean unwanted data analyse data.
  • Involved in loading and transforming sets of Structured, Semi-Structured and Unstructured data and analyzed them by running Hive queries and Pig scripts.
  • Worked on file formats like Text files, Sequence Files.
  • Managed and reviewed log files.
  • Responsible for setting up password less Hadoop
  • Developed Pig Latin scripts to extract the data from the web server output files to load into HDFS
Infosys Ltd - Hadoop Developer
, IN, 2013 - 04/2014
AT&T is an American multinational telecommunication corporation. It is the largest provider for both mobile and landline telephone service, and also provides broadband subscription television services. Being one of the largest telecommunication providers AT&T has huge customer data that can be analysed and taken advantage of. To consumer marketing professionals, data about the users of mobile network are highly valuable so that the US-based network operator is turning access to and collaboration on its data into a new business service. In order to ensure secure data sharing and at the same time easing access and use of data, good management of data is required which involves data aggregation from multiple sources. AT&T has created programmable interfaces to each of its data sets that Ensure read-only access to the data.

  • Evaluated business requirements and prepared detailed specifications that follow project guidelines required to develop written programs. 
  • Responsible for building scalable distributed data solutions using Hadoop.
  • Analysed large amounts of data sets to determine optimal way to aggregate and report on it.
  • Developed Simple to complex Map reduce Jobs using Hive and Pig.
  • Handled importing of data from various data sources, performed transformations using Hive, MapReduce, loaded data into HDFS and Extracted the data from MySQL into HDFS using Sqoop.
  • Exported the analyzed data to the relational databases using Sqoop for visualization and to generate reports.
  • Extensively used Pig for data cleansing.
  • Created partitioned tables in Hive.
  • Managed and reviewed Hadoop log files.
  • Involved in creating Hive tables, loading with data and writing hive queries.
  • Installed and configured Pig and also written Pig Latin scripts.
  • Developed Pig Latin scripts to extract the data from the web server output files to load into HDFS.
  • Load and transform large sets of structured, semi structured and unstructured data.
  • Responsible to manage data coming from different sources.
  • Worked with application teams to install operating system, Hadoop updates, patches, version upgrades as required.
Peanut Labs - SeniorSurveyProgrammer
Newton, MA, 03/2011 - 2012
Managed the road map for project design and development.  Updated, modified and expanded existing software programs. Drafted technical documents with detailed design objectives,architectural and project design documents. 
  • Coordinated with QA testers for end-to-end unit testing and post-production testing.
  • Supervised the process work of other survey developers.
  • Gathered analyzed, documented business and technical requirements from PD from client side
  • Performed Requirement Analysis and developed Cases,Scenarios and Activity Diagrams.
  • Prioritized Requirements to ensure timely reviews and availability.
  • Intricately involved in Project Process Flow development, Process Modeling, and Analysis.
  • Identified the feeds/recons with issues and function as an escalation point to keep all parties aware of overall impact on the associated recon, facilitating management decisions at the earliest possible time.
  • Developed and designed User Interface using JavaScript, HTML/HTML5, CSS3, DOM.
  • Front-end GUI development using browser friendly CSS,JQuery, JavaScript.
  • Implemented various validation controls for form validation and implemented custom validation controls with Javascript validation controls.
  • Solving data queries.
  • Applying the changes and finalizing the reports and giving accurate data to customer.
  • Gathering, scrutinizing the data. Preparing preliminary status reconciliation.
  • Keeping track of ongoing projects with junior developers.
  • Designing and implementing  complex quotas in loop, least full quotas, multi-punch quotas.
  • Conducting and Managing both Quantitative and Qualitative studies. Understanding of reports, objective of the study and quality as per quotas, industry verticals and quantity required by the client.
  • Enabled and facilitated projects improvement using all the advance function of Ms-Excel like vlookup, hlookup, pivot table, sorting, if, count, countif.
  • Laid weekly and monthly plan for projects with respect to time lines, priority, complexity and resources.
  • Designing & editing questionnaire according to subject of research of the survey.
  •  Assists in performance analysis of groups:- Executes reports timely and accurate, supports overall analysis efforts as needed.
  • Coached Delivery teams, which resulted in early delivery of project and reduced process waste caused by lack of common understanding.
Infosys Ltd - Senior Survey Programmer
Detroit, MI, 11/2007 - 06/2010
Primarily involved in development of projects and handing team projects while mentoring juniors developers. Analyzed requirements and used systematic approaches to implement and document the tasks .Led working groups to develop strategies and prepare standard project processes. Developed custom software solutions for clients. Recommended and executed plans to improve development tools and processes. Oversaw deployment, configuration and documentation procedures. 
  • Designed , developed and executed Consumer surveys,B2B surveys,Retargeted surveys and Segment surveys. 
  • Programming & handling multi-lingual surveys.
  • Complex surveys (including complicated piping logic and conditional logic).
  • Designing, understanding and updating questionnaire with client .
  • Research methodologies (Conjoint/DCM, Max–Diff and Segmentation Algorithms).
  • Made projects inn different domains like: Medical Projects,Sports,Automobiles,Finance,Advertising & Marketing,Travel,Shopping,Internet,Automotive,Media & custom research,Video games,Beauty,Health care surveys,Employment etc.
  • Customization of appearance
  • Highly customized error messaging
  • Constant sum scale questions
  • Randomization and Block rotation
  • Scaling questions & Ranking questions
  • Hands on experience with HTML,Javascript,SQL.
  • Debugged and troubleshooted JavaScript code.
  • Designed different front-end forms & dynamic pages using CSS,HTML & given functionality with Javascript.
  • Creating various kind of report in Ms- Excel like Count Report, List Report, Mismatch Report on weekly basis
  • Mentoring junior programmers/programmers on complex surveys.
  • Estimating the time and sketching the project life cycle
  • Changing plan of projects while meeting deadlines with frequent interruptions and redefined priorities from clients.
  • Demonstrated aptitude for working in a virtual team environment across multiple time zones
  • Have strong model development disciplines: model approach, transparency, interpretation, implementation, documentation and compliance management
  • Design and maintain summary reports, source & output documents
  • Provide training for staff members and providers when new procedures are implemented 
Exevo India Ltd. - Programmer/QA
City, STATE, 07/2006 - 10/2007
Responsibilities with QA team include to make test plan meeting requirements of the project that will serve the purpose effectively and test the project to make sure that it meets the expected standards and specified requirements. Developed surveys covering variety of domains and interacted with client throughout the project life cycle.
  • Ability to work in a fast paced, iterative development environment with short turn-around time.
  • Executing the full testing development lifecycle, creation of test cases after referring to requirements & release notes documents, execution of test cases, Defect raising, tracking, reporting & retesting. 
  • Excellent at understanding of Requirements and Solution Design documents. Possess ability to understand complex technical information related to functionality of applications. 
  • Created daily status report and arranged meetings with developers in fixing the issues on prompt basis & sharing the reports with respective PD within prescribed timelines.
  • Tested web based applications with logic flow, design flow and data storage.
  • Ensured that tested deliverables are delivered as per the delivery plan within schedule.
  • Became part of development team 
Verizon - Hadoop Developer
City, STATE, -
 Jan 2015 - Till Date
Verizon is an American broadband and telecommunication Company and a corporate component of the Dow Jones Industrial Average.
  • Installed/Configured/Maintained Apache Hadoop clusters for application development and Hadoop tools like Hive, Pig and Sqoop.
  • Deployed Hadoop Cluster in the Standalone mode.
  • Developed Pig Latin scripts to analyse data with different expects.
  • Develop Hive queries for analysing data.
  • Collected the logs data integrated in to HDFS .
  • Managed and reviewed Hadoop log files.
  • Created and maintained Technical documentation for launching Hadoop Clusters and for executing Hive queries and Pig.
PROJECT: CEG-CoE Hadoop ​​
​Description: My task is to execute Proof of Concept, build competency for Hadoop and related projects across various ISU’s. Installed, Configured and Administrated Hadoop Cluster for pseudo mode. ​
Solution Environment: Red Hat-6.0 Apache Hadoop-1.2.1 Shell Scripting

PROJECT :  Call Data Records Anaylsis
Description: The Call Data Record (CDR) is downloaded from production servers. Created a Master table which contains extensions i.e first four digits of all number which will help us to know the details of vendors. Hive is used to perform ETL on data and conclusive reports were made using Excel sheet with graphs. 
Solution Enviornment:
  Red Hat-6.2, Apache Hadoop-1.0.2, Apache Hive-0.10.0, Java-1.7, Sqoop-1.4.4, MySQL Server 5.6
PROJECT :  Email log analysis 
Description:Data is analysed in Hadoop. Various cases of email logs were analysed using Pig Scripts. 
Solution Environment:   Red Hat-6.2, Apache Hadoop-1.0.2, Apache, Pig-0.11.0, Java-1.7,Sqoop-1.4.4
Health Care Projects
  • Custom web based project in an agile development environment with high complexity level with respect to logic and design.
  • Creating program documentation, and generating report in support of the full production development lifecycle.
  • Implemented and programming of logical part.
  • Designed different front-end forms & dynamic pages using CSS, HTML & given functionality with JavaScript. 
  • Created and enhanced project for clients (Doctors) to increase online presence by using technologies like JavaScript, CSS2/3, HTML4/5.
  • Regular communication with client and team members for keeping check on flow of project in each phase until deployment of project.​​ ​

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Job Titles Held:

  • Hadoop Developer
  • Hadoop Developer
  • SeniorSurveyProgrammer
  • Senior Survey Programmer
  • Programmer/QA
  • Hadoop Developer


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