Senior DevOps Engineer

London

• Extensive experience in design and implementation of fully automated Continuous Integration, Continuous Delivery, Continuous Deployment pipelines and DevOps processes for agile projects. • More than 10 Years of IT experience in Application Production Support, Development, Analysis, Designing, Coding, Reviewing, Test cases preparation, Testing, Bug fixing, Enhancements, Deployment, Release and Infrastructure setup in various Financial services. • Designed and built highly available private cloud infrastructures on AWS and Azure. • Designed and built automated infrastructure using various open source tools Git, Jenkins, Docker and Ansible. • Hands on experience in installation, maintenance and administration of Cloudera Hadoop clusters (CDH4,CDH 5.4.2 Parcels) • Extensive experience in setting up and maintaining Nagios XI Monitoring platform to monitor hundreds of nodes. • Very good experience in installation, maintenance and administration of various search technologies clusters Solr and Elasticsearch. • Release and Deployment specialist with strong knowledge on Environment management. • Have very good understanding of Kubernetes cluster and HAproxy, NGINX load balancing. • Good understanding of network protocols - TCP/IP, HTTP, SSL etc. • Good database designing skills and extensive experience in Oracle (11g/10g) SQL, PL/SQL programming. • Strong Experience in UNIX Shell Scripting. • Self-motivated and excellent project management skills with focus on project delivery. • Excellent team member with an ability to perform individually, good interpersonal relations, strong communication skills and hard working.

Key Skills
  • Java
  • SQL
  • PL/SQL
  • Subversion
  • Git
  • Jenkins
  • Docker
  • Ansible
  • HTML
  • Apache

Work Experience

Senior DevOps Engineer

Adecco3.5 Years

Technologies: AWS, Azure, Docker, Git, Nagios, Solr 4.9/5.2, Elasticsearch, Jenkins, Ansible, Cloudera Hadoop, Java, Linux OS (centOS),Power Shell, Unix Shell scripting, Cloudera Hadoop. Responsibilities: • Installation, Maintenance, Administration and troubleshooting of Linux VMs. • Installation, Maintenance and administration of Cloudera Hadoop Environments. • Creating and maintaining AWS and Azure cloud based infrastructures. • Involved in Infrastructure migration from AWS to Azure. • Created various azure V-nets and sub-networks on different regions. • Configuring V-net to V-net connectivity across regions using azure PowerShell cmdlets. • Creating Virtual machines with Static/Elastic/Reserve red IP addresses. • Created Internal and External load balancers with the custom probes. • Setup and maintaining Nagios XI Monitoring platform to monitor hundreds of nodes. • Created monitoring services to watch S3 and Azure Blob storages file processing. • Developed automated solr cloud index backup processing. • Installed and configured various versions of apache solrs cloud environments. • Created various ansible playbooks to automate deployments and infrasture maintenance. • Creating fully automated CI build and deployment infrastructure and processes for multiple projects • Server configuration management via Ansible. • Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven and Bash • Implementing and developing solutions enabling Development and Operations teams to build, deploy, monitor and test applications and environments • Implementing monitoring and reporting solutions across a range of environments and platforms • Creating and configuring Server keystore and SSL certificates.

Senior Support Analyst

Citigroup8 Years

Technologies: Oracle 11g/10g, SQL, PL/SQL, Pro*C, SQL *Loader, Unix-Shell, Abinitio 3.0, Cognos report studio, SQL Server. Responsibilities: • Leadership of production incidents, communication and root cause analysis. • Ownership of production environment, working with business to understand the urgency and liaising with development partners on prioritization and management of risks. • Participating in Business meetings, face to face interaction with client representative to understand and resolve their issues within appropriate ETA. • Primary point of contact for production issues, appointed as SME (Subject Metter of expert) for EMEA, and Offshore teams. • Involves in Incident and problem management by identifies, diagnoses, and resolves functional, technical problems and business critical incidents through research, analysis of trends, root causes, business impact and as well as contributes to continuous improvement to production environment, stability of the applications by proactively seeking ways of ensuring stability. • Establishes and build strong working relationship with external vendor, users, senior management, project leads, application developers, infrastructure by regular follow up, interaction and scheduled meeting for root cause analyze, providing timely details on issues, explanation on outages, and highlighted additional monitoring to stabilize productions systems. • Responsible for conducting performance tests and tuning of existing SQL Queries to achieve desired results. • Maintain SLA's and provide a high level of customer service to users. • Responsible for handling production system queries, overnight support, fixing bugs and emergency changes etc. • Identifying root cause of the issues by analyzing log files and audit tables. • Provided constant technical support for applications to ensure optimal durability and reliability. • Resolving data quality issues raised by end users in each of the applications using complex SQL queries and MS Excel Pivot tables etc. • Create workaround procedures when standard procedures have failed and ensure issues are resolved in a timely fashion. • Created various UNIX Shell Scripts for scheduling various data cleansing scripts and loading rocess. • Coordinating support and release activities globally. • Release Planning, Implementation Support and Documentation of the procedures. • Training end-users by means of verbal personal instruction and documentation.

Systems Analyst

PHH Mortgage1.5 Years

Technologies:C++,VC++, Oracle SQL,PL/SQL, Sybase, SQL Plus, Toad. Responsibilities: • Onsite customer interaction. • Requirement Analysis and enhancement of the system. • Providing online solutions to the client by meeting their SLAs. • Tracking the issues and bugs raised by the client.

Systems Analyst

UBS,UK (Perot Systems)6 months

Technologies: Pro*C, SQL,PL/SQL, Perl, Oracle 10g/9i. Responsibilities: • Involved in Code conversion from Pro*C into Oracle PL/SQL stored procedures. • Calling external C routines in PL/SQL Block. • Writing wrapper program in C Language. • Involved in Conversion of COBOL program into Perl Script.

Systems Analyst

Bank Asia Limited 2 Years

Technologies: Developer 2000(Form 6i,Reports 6i), Oracle 9i,Windows. Responsibilities: • Coding using Developer 2000,PL/SQL. • Designed user-friendly transaction screens. • Developed Database triggers, procedures and functions wherever possible in order to reduce the complexity of the system. • Handled Database and User Interface related issues. • Customized Reports using Reports 6i.

Senior DevOps Engineer

Adecco, London UK.(Search Technologies Ltd)2.5 Years

Technologies: AWS, Azure, Docker, Git, Nagios, Solr 4.9/5.2, Elasticsearch, Jenkins, Ansible, Cloudera Hadoop, Java, Linux OS (centOS),Power Shell, Unix Shell scripting, Cloudera Hadoop. Responsibilities: Installation, Maintenance, Administration and troubleshooting of Linux VMs.  Installation, Maintenance and administration of Cloudera Hadoop Environments. Creating and maintaining AWS and Azure cloud based infrastructures. Involved in Infrastructure migration from AWS to Azure. Created various azure V-nets and sub-networks on different regions. Configuring V-net to V-net connectivity across regions using azure PowerShell cmdlets. Creating Virtual machines with Static/Elastic/Reserve red IP addresses. Created Internal and External load balancers with the custom probes. Setup and maintaining Nagios XI Monitoring platform to monitor hundreds of nodes. Created monitoring services to watch S3 and Azure Blob storages file processing. Developed automated solr cloud index backup processing. Installed and configured various versions of apache solrs cloud environments. Created various ansible playbooks to automate deployments and infrasture maintenance. Creating fully automated CI build and deployment infrastructure and processes for multiple projects Server configuration management via Ansible. Developing scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven and Bash Implementing and developing solutions enabling Development and Operations teams to build, deploy, monitor and test applications and environments Implementing monitoring and reporting solutions across a range of environments and platforms Creating and configuring Server keystore and SSL certificates.

Senior Support Analyst

Citigroup, London UK. (IBM + Mahindra Satyam)8 Years

Technologies: Oracle 11g/10g, SQL, PL/SQL, Pro*C, SQL *Loader, Unix-Shell, Abinitio 3.0, Cognos report studio, SQL Server. Responsibilities: Leadership of production incidents, communication and root cause analysis. Ownership of production environment, working with business to understand the urgency and liaising with development partners on prioritization and management of risks. Participating in Business meetings, face to face interaction with client representative to understand and resolve their issues within appropriate ETA. Primary point of contact for production issues, appointed as SME (Subject Metter of expert) for EMEA, and Offshore teams. Involves in Incident and problem management by identifies, diagnoses, and resolves functional, technical problems and business critical incidents through research, analysis of trends, root causes, business impact and as well as contributes to continuous improvement to production environment, stability of the applications by proactively seeking ways of ensuring stability. Establishes and build strong working relationship with external vendor, users, senior management, project leads, application developers, infrastructure by regular follow up, interaction and scheduled meeting for root cause analyze, providing timely details on issues, explanation on outages, and highlighted additional monitoring to stabilize productions systems. Responsible for conducting performance tests and tuning of existing SQL Queries to achieve desired results. Maintain SLA's and provide a high level of customer service to users. Responsible for handling production system queries, overnight support, fixing bugs and emergency changes etc. Identifying root cause of the issues by analyzing log files and audit tables. Provided constant technical support for applications to ensure optimal durability and reliability. Resolving data quality issues raised by end users in each of the applications using complex SQL queries and MS Excel Pivot tables etc. Create workaround procedures when standard procedures have failed and ensure issues are resolved in a timely fashion. Created various UNIX Shell Scripts for scheduling various data cleansing scripts and loading rocess. Coordinating support and release activities globally. Release Planning, Implementation Support and Documentation of the procedures. Training end-users by means of verbal personal instruction and documentation.

Systems Analyst

PHH Mortgage, NJ, USA. (Perot Systems)11 months

Technologies:C++,VC++, Oracle SQL,PL/SQL, Sybase, SQL Plus, Toad. Onsite customer interaction. Requirement Analysis and enhancement of the system. Providing online solutions to the client by meeting their SLAs. Tracking the issues and bugs raised by the client.

Systems Analyst

UBS UK (Perot Systems)2 Years

Technologies:Pro*C, SQL,PL/SQL, Perl, Oracle 10g/9i. Involved in Code conversion from Pro*C into Oracle PL/SQL stored procedures. Calling external C routines in PL/SQL Block. Writing wrapper program in C Language. Involved in Conversion of COBOL program into Perl Script.

Systems Analyst

Bank Asia Limited (Al Tech Star Solutions (P) Ltd)2 Years

Technologies: Developer 2000(Form 6i,Reports 6i), Oracle 9i,Windows. Coding using Developer 2000,PL/SQL. Designed user-friendly transaction screens. Developed Database triggers, procedures and functions wherever possible in order to reduce the complexity of the system. Handled Database and User Interface related issues. Customized Reports using Reports 6i.

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