Just a man with dreams
What I Do
Cloud Computing
AZURE, AWS , Oracle Cloud, Digital Ocean & ITSM skilled, with an overall experience of over 11+ years in DevOps, IT infrastructure & customer service management.
DevOps
Excellent understanding of build and release, Azure DevOps and CM activities for C/C++, java, Nodejs, Ember.js, .Net, IOT and Mobile application development projects.
Deployment
Deep knowledge of ClearCase, ClearQuest, GIT, Android SCM, Mercurial, GIT, Bitbucket, Buildbot, Jenkins, Teamcity, Octopus, Bamboo, Klocwork, Ansible, , Grafana, Valgrind, Bitbucket, Scons, Ccache, Docker.
Team Leading
Have intense experience on setting up Continuous Integration systems, migration of code repositories, create processes and policies to move from Waterfall to Agile.
Web Apps
Good experience with highly available internet facing applications. Excellent experience in designing application gateways, load balancers, 2 way SSL in order to secure applications and implement SOC2
Containers
Have deeper insights on Kubernetes and docker. Experience in setting ELK, Prometheus, Grafana boards. Highly experienced in implementing and migrating to container-based architecture.
My Resume
Education
B.Tech in Computer Science
Biju Patnaik University of Technology, Rourkela, Odisha6.46 CGPA
The training provided by universities in order to prepare people to work in various sectors of the Computer Science.
12th AISSCE
Kendriya Vidyalaya No. 2, Saltlake, Kolkata71.2%
Higher education is tertiary education leading to award of an academic degree. Higher education, also called post-secondary education.
10th AISSCE
Haryana Vidya Mandir, SaltlLake, Kolkata64.2%
Secondary education or post-primary education covers two phases on the International Standard Classification of Education scale.
Work Experience
Assistant Director-
Technical Manager DevOps
Ernst & Young
Senior DevOps Engineer
LuxoftProduct: MUFG
• Design and develop infra-automations and templates using Python and Flask.
• Design Azure infra and components to serve customer needs for highly secure and heavy traffic.
Chief Technology Officer
TinieProduct: Tinie Customer and Vendor app
• Responsible for hiring, mentoring, and building teams.
• Designing and implementing UI, middleware, backend, db and infrastructure.
• Delivering app on Playstore.
• Design entire Booking management system.
Senior Member of Technical Staff
OracleProduct: Oracle Cloud Infrastructure
• Responsible for DevOps activities for applications.
• POC and implementation of SaaS products and provide to end customers.
• Automate server Patching and ensure zero downtime.
• Come up with load testing strategies and write custom load testing tools to achieve the same.
• Find Performance bottle necks and come up with remediations.
• Provide cloud design and solutions for round the clock applications.
• Act as Scrum Master for the Team.
DevOps Technical Lead
HoneywellProduct: IoT Platform
• Responsible for DevOps activities for applications.
• POC and implementation of Azure Application Gateway to secure all applications (SOC2).
• POC and implementation of KONG for traffic management with rate limiting to applications.
• Implementation of CI/CD/CT pipelines for all IoT applications.
• Migration to centralized Prometheus and Grafana.
• Automating implementation of Redis Cache and PostgreSQL using terraform scripts.
• Automating environment setup for all applications in Openshift 4.3 and AKS.
• Act as Scrum Master for the team.
Senior DevOps &
Release Engineer
J P Morgan and ChaseProduct: Corporate and Investment Banking
• Responsible for Devops activities for applications used by about 500 Corporate companies.
• Lead, mentor and manage team of 4 across various locations.
• Responsible for build and release of software to all environments.
• Creation of new environment and environment readiness of all future releases to incorporate agile methodology.
• Support about 40 developers and 20 testers for environment related issues.
• Plan and implement infrastructure changes.
• Configuring CI/CD/CT for new applications on hybrid cloud infrastructure.
• Installation and configuration of Dynatrace, Logaas, AppDynamics, Neo4j, NIFI, Elasticsearch for applications monitoring.
• Define and automate deployments on hybrid cloud infrastructure (AWS and GCP) through Cloud foundry.
• Upgrade and install certificates to setup 2-way SSL for Apache and Tomcat.
• Migrate legacy applications to convenient Tomcat and Apache model.
• Define and implement changes in implementing springboot applications to both datacenter and cloud infrastructure.
• Migrating code base from SVN to GIT.
• Lead and mentor a team of 4 to carry out DevOps tasks.
• Plan and implement Production release, hotfixes, and Enterprise releases.
• Automation of manual processes using Bash any Python.
• POC and setup of Automated deployment of DB component with Rollback logic.
• POC for moving applications to Kubernetes.
Senior DevOps Engineer
Amadeus LabsProduct: Airline IT
• Responsible for DevOps activities for applications which processes about half a billion transactions per day (about 9000 queries per second, system response time of less than 3 milliseconds and 99.99% availability) impacting directly flight booking, seating and revenue management of 435 Airlines (including 60 low-cost Airlines) worldwide.
• Build and release of System binaries with installing them across DES/DEV/UAT/MIG/PDT/PRD environment.
• Provide support to about 80 developers worldwide and 15 testers regarding any issues related to environments and tools.
• Migrating from Mercurial to GIT/Bitbucket.
• Reducing build time by implementing pipeline strategy in Jenkins and Cache.
• Implementing and configuring Grafana dashboard to monitor build job health and unit test cases.
• Migrating required builders from Buildbot to Jenkins.
• Automating manual processes.
• Integrating dependent middleware packs.
• Co-ordinate with CCB team and incorporate approved changes by cherry picking for Production releases.
• DevOps POC for cutover for JAL and Swissair.
• Responsible for making build and deployment for application and DB for RMS completely automated.
• Provide first level of support to customer support tickets.
Configuration Manager
CGIProduct: Advantage ERP
• Production and packaging of ERP application.
• Support to developers regarding ClearCase and ClearQuest.
• Implementing Changes on live environment at client servers.
• Build and application deployment environment and server configuration.
Configuration Manager
Tata Consultancy Services LimitedProject: Creating & Range (IKEA)
• Having regular meetings and discussions with clients to discuss about most suitable configurations for all applications.
• Study and modify working methodologies to incorporate modern complex scenarios to simplify usage and enhance performance.
• Provide ClearCase and ClearQuest support to more than 300 users through 4 different vendors and 60 applications.
• Come up with perfect Software Configuration Management Plan according to the release plan.
• Creation of Projects, streams and doing inter-project merge for all applications.
• Implement TeamCity to automate deployment of applications.
• Study feasibility of migration of ClearCase to GIT (with history).
System Integrator
Tata Consultancy Services LimitedProject: Omni PCX Office (Alcatel-Lucent)
• It was research and development-based product development project for Alcatel-Lucent. Work of System Integrator included
• Creating Tools in bash, PHP, Perl, HTML.
• Build and release of System binaries.
• Creation of ClearCase projects.
• Migration of code base from ClearCase and TeamWare to Mercurial (without history)
• Configuring and running Klocwork for each release.
• NSA archiving (For USA’s National Security Agency).
• Creating Images of product software and tools to be delivered to product users.
• Giving support to users on ClearCase, ClearQuest and TeamWare (Legacy products).
• Creation and maintenance of LXR (Linux Cross-reference.
PERSONAL VITAE
- Languages known: English, Deutsch (A2 from Goethe Institute), Hindi, Bengali, and Odia
- DOB: 20th March 1988
- Hobbies: Beatboxing, international bike rides, travel for food
Awards and Recognition
Honeywell
DevOps Technical LeadAwarded “Bronze Medal” for migrating and delivering CI/CD/CT pipelines for IOT applications.
JP Morgan and Chase
Senior DevOps & Release EngineerAwarded by the CTO as “Star performer” for reducing time to delivery to Production from 3 weeks to 19 minutes.
Amadeus
Awarded as “Member of Dream Squadron”
TCS
System Integrator2nd position in “Linux-Shell scripting (Expert Level)” at Bugzilla, the annual Coding Competition
TCS
Configuration ManagerBest Process Improvement Award for TCS as the improvements saved client $2000 and 13 working days annually
Testimonial
Pablo Fernández
Senior Manager, Quality EngineeringCo-Worker
Ranjan is very professional and has very nice people skills. If you're looking for someone with experience in CI/CD then Ranjan is your man. I recommend him.
Nrusinha Mahapatra
DevOps & Release Lead at ArmTravel Mobile App Design.
via Upwork - Mar 4, 2015 - Aug 30, 2021 testRanjan is a very passionate technocrat. He has a very strong know how and skillset in scripting with Bash and Python and was the go-to member of the team for any automations. His out of box thinking and quick problem assessment and solution propositions we're really appreciated across the project. He was always ready to push himself to get any type of work done and was always proactive. Very strong personal as well as technical skillset in configuration management.Ranjan is a very passionate technocrat. He has a very strong know how and skillset in scripting with Bash and Python and was the go-to member of the team for any automations. His out of box thinking and quick problem assessment and solution propositions we're really appreciated across the project. He was always ready to push himself to get any type of work done and was always proactive. Very strong personal as well as technical skillset in configuration management.
Debasish Panigrahi
Distributed Systems Software EngineerRanjan is a very knowledgeable person with a nice attitude.He is extremely committed and dedicated towards his job.He is a great team player and an asset to the company he works for. He has done quite a few remarkable work for us in the CI/CD space. He is approachable and would go to any lengths to get things working correctly. I wish him all the very best.
Jean-Marie Patin
Quality Assurance Manager - Amadeus Business Quality ServicesRanjan is extensively dedicated to his work and is always present to solve unexpected issues. It is a great pleasure to work with him thanks to his exceptional combination of dedication, motivation and efficiency. I strongly recommend him to any team.
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