SUMMARY:

• Experience in cloud infrastructure Management - AWS,GCP.
• Infrastructure as code using Terraform.
• Hands on experience in C++,java, python
• Exposure to Node js, Go.
• Deployed business critical workloads on AWS cloud using HA and failover techniques.
• Worked on Configuration management using Chef, CI/CD using Jenkins
• Hands on experience using container technologies like Docker, Kubernetes
• Migrated DNS servers to Route53.
• Worked on Mysql, oracle, Mongo DB
• Exposure to tools like CloudFlare, Datadog, evident.io
• Contributed to open source projects Terraform, cli53

PROFESSIONAL EXPERIENCE:

Confidential

Senior Technology Specialist

Responsibilities:

• Migrated DNS from on prem to route53 using automation.
• Written terraform modules for scalable cloud infrastructure.
• Configured CI/CD pipeline using Jenkins/AWS codedeploy.
• Created python modules using boto3 for creating infrastructure automation.
• Defined strategy application security on AWS using policies and roles.
• Hands on experience in chef
• Created web console for internal automation projects suing python flask, java script, j query.
• AWS security setup using inspector and config services.
• Crated and managed domain on AWS Route53 dns system.
• Deploy applications to AWS cloud using cloud formation.
• Automated dns backups using git and cli53 command line tool for AWS DNS.
• Setup mongo servers for production using chef on AWS.
• Hands on experience in CDN configuration using S3,cloudfront,cloudflare.

Confidential

Senior Engineer

Responsibilities:

• Participate in requirement gathering and analysis phase of the project in documenting the business requirements by conducting workshops/meetings with various business users
• Installed and configured Hadoop on Linux systems.
• Install elastic search cluster and configure logstash and kibana
• Developed cluster level folder hierarchy of enhanced security
• Installed custom software like analytical python modules, vowpal wabbit on edge nodes.
• Loading unstructured log data of user clicks into HDFS by using automated shell scripts.
• Loading external system log data using Hadoop webhdfs rest api.
• Developed the OOZIE workflows for the Application execution.
• Installed Solr on web servers to index the search data and performed real time updates.
• Knowledge on creating Solr collection configuration to scale up the infrastructure.
• Loading hbase data into elastic search for web application access.
• Created customized web platform which will automated data transfer between different systems like SFTP servers, AWS S3 and Hadoop clusters.
• Hands on experience in configuring Tomcat and Jboss.
• Automated build and deploy process using Maven

Confidential

Technology Leader

Responsibilities:

• Performing data migration from Legacy Databases RDBMS to HDFS using automation.
• Implemented Hive tables and HQL Queries for the reports.
• Import/export data from Oracle data base to/from HDFS using Sqoop, Hue and JDBC.
• Written shell scripts for automating process.
• Indexed large volume of data using apache solr and elastic search cluster running on AWS.
• Created AWS cloud formation tools to auto provision servers.
• Experience in performing data validation using HIVE dynamic partitioning and bucketing.
• Written and used complex data type in storing and retrieved data using HQL in Hive.
• Highly involved in designing the next generation data architecture for the unstructured data.
• Implemented Hadoop Hive Cluster using Cloudera Distributed Vendor (CDH4). Planning, installation and configuration of Hadoop cluster and its ecosystem components.
• Developed PIG Latin scripts to extract data from source system.
• Created and maintained technical documentation for executing Hive queries and Pig scripts.
• Managed 18-node Hadoop cluster with 3 TB of installed storage.

Confidential

TECHNICAL LEAD

Responsibilities:

• Preparation of Requirements traceability matrix by understanding the requirements from business owners.
• Preparation of High level design documents.
• Preparation of integration services architectures along with technical information.
• Developed spring web application deployed to WebSphere for integration of FMS and PEMS.
• Developed JAVA program to extract the data from MDMS and formatting a report for CR authority.
• Developed JAVA program to read the HHF file (AMI meter) and converting it to CIM format for MDMS.
• Deploying the web services in web sphere application server.
• Supporting the SOAP based testing activities with SOAP UI
• Developing the automated shell scripts to upload the legacy meter data to MDMS.
• Monitoring the Linux servers and checking the log files.
• Migration of applications between development, staging and production environments
• Created scripts for user management, class path configuration and for log configuration.
• Processed Rest web services using Spring REST API.
• Testing of Rest api using Groovy and Go using Jsonapi
• Hands on experience in using Go packages like http,json.

Confidential

TECHNICAL LEAD

Responsibilities:

• Handled the text processing using java. The customized java programs will generate csv output files aimed as input for Data stage jobs.
• Responsible for Extract, Transform and Loading the data into Data warehouse from tables.
• Developed Data stage jobs as per the Design documents.
• Taken responsibility of Peer Reviews and Internal Code Reviews.
• Failure analysis for Error logs.
• Scheduled and monitored various Jobs based on the requirement.
• Involved in creation of DS Sequences.
• Used various stages like Filter, Transformer, Copy, Funnel, join, lookup, sort, Remove duplicates, Modify, Switch, ODBCconnector, FTP, Pivot, etc.
• Extensively used the partitions and collecting methods in the jobs.
• Validating and running Jobs from Data Stage Director.
• Involved in the preparation of LLDs.
• Work with issues of jobs running in Testing and Production.
• Working with Development and Test environment.
• Involved in creating and documenting the ETL naming standards and process flow procedures.
• All the java programs and corresponding jobs were automated using shell scripts.

Confidential

Senior Software Engineer

Responsibilities:

• Installation of Rhel5 servers.
• Creating the disk partitions, user management, services management and Cron jobs scheduling.
• Written C++ programs using ADOBE api to process the PDF files.
• Written make files for automation of compilation.
• Installation of Jboss on Rhel5, Monitoring the server, this includes starting and stopping of server and cleans up logs.
• Wrote shell scripts/Perl scripts for automation of jobs.
• Deployment of these tools to production server.
• Documentation of all the design process
• Preparation of release documents.

Environment: RHEL 5, Oracle 11g, Java 6, Datastage, C++

Confidential

Senior Software Engineer

Responsibilities:

• Writing java modules to integrate with the existing tele provision product.
• Wrote shell scripts/Perl scripts for automation of test tasks.
• Deployment of these tools to production servers.
• Documentation of all the design process
• Wrote custom tools to capture/generate SNMP traps from network elements.

Confidential

Senior Software Engineer

Responsibilities:

• Written C/C++ programs as per the requirement of protocol used like SFTP,GTP,IPDR
• Created C++ programs for TeleMedia Integration.
• Wrote shell scripts/Perl scripts for automation of test tasks.
• Deployment of these tools to production servers.
• Documentation of all the design process
• Debugging using gdb.