Senior System Analyst & Hadoop Developer Resume
Richmond, VA
SUMMARY
- Project Lead wif overall 10+ years of results - oriented, progressive experience in application development and support to batch and transactional.
- Exposure to data quality analysis, data migration and data validation.
- Experience in using Apache Spark, Hive, Scoop, Flume and Cloudera Manager.
- Cloudera certified Spark and Hadoop developer
- Hands on experience in importing and exporting data using Sqoop from HDFS to Relational Database Systems and vice-versa.
- Professionally adaptable to 'get on board' quickly wif new technologies and new assignments, able to work independently or in a group/team setting to meet deadlines while handling multiple assignments.
- Hands on experience in developing applications using Apache Spark's APIs and SparkSQL
- Healthcare domain experience of close to 10 years wif detailed knowledge on Membership Enrollment, Claims Adjudication process and provider systems.
- Excellent communicator, leverages technical, business and financial acumen to communicate effectively wif client executives and their respective teams
- Performed teh role of 'PITL' (Primary IT Lead) for Confidential 's VA provider and NY Provider area, which involves teh full lifecycle from problem identification, initiation, prioritization, scoping & estimating, budgeting, resourcing, scheduling, monitoring and tracking, implementation and closure of work efforts
- Exposure to design, development and implementation of connectivity products dat efficiently exchange data between database and Hadoop ecosystem.
- Designs Technical Solutions and High-Level Design documents for teh stake holder requirements
- Coordinating wif offshore team on technical requirements, design, test plan, test results, pre-implementation activities and deployment
- Review Technical Design, Code, Unit Test Plans, Unit Test Results by development team and Test Plans, Test Cases documented by SIT Team
- Proficiency in SDLC Life Cycle, Agile and Waterfall models
TECHNICAL SKILLS
Big data ecosystem: Hadoop, MapReduce, HDFS, Hive, Flume, Sqoop, Hbase, Zookeeper, Cloudera VM 5.8, Oozie, InfoSphere BigInsight 4.2
Programming/scripting languages: Scala, Linux shell scripts, Cobol, JCL, XML, JSON, AVRO.
Framework: Apache Spark
Databases: Confidential -DB2, MySQL, IDMS, IMS-DB
Operating systems: Unix, centos 6.7, Z/OS, MVS, Windows … TSO
Development tools: SUBLIME 2, Eclipse, AVRO-TOOLS
Collaboration Tools: JIRA, Rational Team Concert, Rational ClearQuest, SharePoint
PROFESSIONAL EXPERIENCE
Senior System Analyst & Hadoop Developer
Confidential, Richmond, VA
Responsibilities:
- Involved in developing roadmap for migration from legacy system to Hadoop cluster.
- Create, validate and maintain scripts to load data using Sqoop manually.
- Create, validate and maintain scripts to extract and transform data from Confidential DB2 to flat files and JSON format.
- Create Oozie workflows and coordinators to automate Sqoop jobs weekly and monthly.
- Worked on reading multiple data formats on HDFS using Apache Spark.
- Wrote Scala scripts for spark to perform operations like data inspection, cleaning, load and transforms teh large sets of structured and semi-structured imported data
- Developed, validate and maintain HiveQL queries.
- Designed Hive tables to load data to and from external HDFS datasets
- Designed HiveQL script to create database, partitioned tables in hive metastore and wrote queries which will run internally in mapreduce way.
- Running weekly and monthly reports using SparkSQL and Scala scripts.
Environment: InfoSphere BigInsight 4.2, Hadoop 2.6, Apache Spark 1.6, Hive, Sqoop, Flume, Scala, Oozie, DB2 SQL
System Analyst
Confidential, Albany, NY
Responsibilities:
- As Delivery Lead, managed and coordinated multiple systems/teams involved to ensure successful delivery of teh efforts as per teh Business Requirements
- Ensure on-time delivery for teh SDLC phases for projects and SSCRs (Small System Change Requests)
- Perform weekly work forecast, LOE reviews and related negotiations
- Represent teh CHIPS VA provider and CS90 NY provider teams in teh weekly Client Portfolio and Stake Management calls
- Identify and raise Risks, Issues and dependencies to teh stakeholders and come up wif mitigations plans in a timely manner
- Review teh deployment plan and document implementation strategies wif teh Confidential management and SME's. Discuss risks, issues and dependencies in teh implementation procedures in a deployment across applications
- Prepare and review Level of Estimate in hours for each of teh efforts executed at Confidential . Based on industry standards teh LOE is prepared wif clear breakup for each phase of teh project and sometimes at activity level
- Arrange internal JAD sessions and come up wif teh best possible design approach to teh many projects and SSCRs
- Interacting wif SME's, Business, Application owners/end users to determine application requirements, user problems, participating in architecture and design activities
- SPOC for teh CHIPS VA provider and CS90 NY provider team for teh release management activities for teh Confidential CHIPS Virginia System and CS90 Newyork systems.
- Owner of teh Procedures and Process documentation for teh Confidential account and its maintenance
Environment: Z/OS, MVS, COBOL, JCL/PROC, VSAM, Cobol-XML, DB2 SQL, SPUFI, IMS, REXX, CLIST, VB scripting, ClearQuest, Share-point
Batch Process Lead & Application developer
Confidential - Rhode Island
Responsibilities:
- Studying teh different systems dat exist in Health-care insurance and their functional impact.
- Understanding teh client requirements and preparation of technical documents.
- Working and implementing teh code in teh mainframe environment.
- Understanding teh interfaces for claims software and PLASM language.
- Maintenance, enhancement and developments of programs coded in COBOL as per teh requirements.
- Working on teh Incidents primarily concerning claims (maintenance support system).
- Supporting teh high-priority live batch flow system.
Environment: Z/OS, MVS, COBOL, IMS-DB/DC, IDMS, JCL/PROC, REXX, CLIST.
