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DevOps Trainer in Kolkata

Private corporate batches delivered onsite across Kolkata, or live online in IST (UTC+5:30) — taught by a practitioner who runs DevOps in production.

20 years across DevOps, SRE and Security · 10,000+ engineers trained · Trained teams at JPMorgan Chase, Verizon, Nokia and the World Bank

DeliveryOnsite at your office · Online
FormatsCorporate · 1-on-1 · Cohort
AgendaCustomisable
TimezoneIST (UTC+5:30)
Engineers we've trained work at
JPMorgan ChaseBank of AmericaWells FargoVerizonNokiaWorld BankGE HealthcareVMwareOracleQualcommMercedes-BenzAirbusDatadogSplunkDeloitteInfosysWiproCapgemini
# who teaches it

Your DevOps trainer

Rajesh Kumar

Principal DevOps Engineer & Architect

DevOps transformationSRE adoptionTeam enablement20 years in productionPrincipal / architect roles10,000+ engineers trainedM.Tech BITS Pilani25+ certifications

Rajesh teaches DevOps for delivery and support organisations: measuring toil and automating the top sources of it, modernising overnight batch and file-transfer chains into observable, restartable workflows, making runbooks executable, and building an onboarding path that takes a new engineer from supervised work to ownership. Kolkata batches run onsite at the client's office or live online in IST, scheduled around shift rosters so night-support engineers are not excluded.

Twenty years across DevOps, SRE and Security, in principal and architect roles at PayPay, SoftwareAG, ServiceNow, JDA Software, Intuit, Adobe and others. He has trained engineers at JPMorgan Chase, Verizon, Nokia, the World Bank, VMware, Oracle, Mercedes-Benz and Airbus — more than 10,000 people personally. He teaches what he runs, not what he reads.

One practitioner, not a bench

You are booked with a named engineer, and that is who turns up. Marketplaces and larger providers rotate whoever is free, so the person who sold you the agenda is rarely the person teaching it.

The same trainer is available for the next engagement, which matters when a team builds on what it learned last time.

18,000+certified learners
500+corporate batches delivered
50+countries served
100+certification programmes
# faculty

Who delivers DevOps engagements

Your batch is assigned a named trainer before it starts, and that is who teaches it. See the full faculty.

How your DevOps trainer is chosen

Engagements are matched on the tool, not the calendar. For DevOps that means a trainer who has run it in production — turning support organisations into delivery organisations — batch modernisation, toil reduction and onboarding engineers at scale — rather than whoever is free that week. You are told who is teaching before you commit, and that person is on the discovery call that shapes the agenda.

Where a batch is large enough to need a second trainer, the pairing is declared up front. The lead trainer stays accountable for the syllabus and the assessment either way.

Rajesh Kumar

Principal DevOps Engineer & Architect

India20 yrsLead trainer

Twenty years across DevOps, SRE and Security in principal and architect roles at PayPay, SoftwareAG, ServiceNow, JDA Software, Intuit, Adobe, IBM/Emptoris, Ness, MindTree and Accenture. He has trained more than 10,000 engineers personally, at organisations including JPMorgan Chase, Verizon, Nokia, the World Bank, VMware, Oracle, Mercedes-Benz and Airbus. He teaches what he runs, not what he reads.

Kunal Jain

IndiaInstructorCoach

Nikhil Gupta

IndiaInstructorCoach

Pranab Kumar

IndiaInstructorCoach

Rohit Ghatol

IndiaInstructorCoach

Amit Agarwal

IndiaInstructorCoach

Anil Kumar

IndiaInstructorCoach

Balachandran Anbalagan

IndiaInstructorCoach

Durga Prasad

IndiaInstructorCoach

Gaurav Aggarwal

IndiaInstructorCoach

Harsh Mehta

IndiaInstructorCoach

Kapil Gupta

IndiaInstructorCoach

# how to engage

Four ways to work with this trainer

Private corporate batch

Teams of 8–30

Custom agenda, your timezone, onsite or online, NDA-friendly.

Request a quote

1-on-1 mentoring

Individual engineers

A private instructor and a curriculum built around your goal.

₹99,999

Live & Interactive cohort

Individuals who want peers

Scheduled batch, max 8 to 10 hours of live instruction.

₹34,999

Self-paced video

Self-starters

Full LMS access — 20+ courses and 50+ tools included.

₹833/mo
# private batches

Private DevOps training for your team

A private batch starts with a discovery call. We look at the stack you actually run — the CI system, the cloud, the constraints — and map the agenda onto it, so examples use your topology rather than a generic one.

Onsite delivery in Kolkata runs at your own office, most often in Salt Lake Sector V, New Town and Rajarhat, the Bantala IT corridor, Bidhannagar or the Park Street and Camac Street offices, with travel within the city included in the quote and outstation travel itemised. You provide the room, network access and a screen; the trainer brings the lab, materials, assessment and certificates. Live online delivery runs in IST (UTC+5:30), and where a team covers client hours in other timezones we run a repeat sitting so night-support engineers are not excluded — two blocks across a fortnight is the usual shape. Batches run 8 to 30 engineers, quotes are issued in INR with GST applied and purchase orders supported, and the agenda is rebuilt around your supported systems, scheduler and client constraints during a discovery call.

Every attendee leaves with recordings, slides, lab repositories and a completion certificate. You receive an attendance and assessment report. Invoicing supports PO and GST.

Talk to us about a private DevOps batch

What you provide vs what we bring

  • You: the room or the call, and the engineers
  • Us: trainer, agenda, labs, assessment, certificates
  • Labs: we guide your team through provisioning their own free-tier cloud environment — the skill goes with them
# the technology

What is DevOps?

DevOps is the practice of making the building and the running of software a single accountable flow. Kolkata approaches that from an unusual starting point, because much of the engineering employment here sits in delivery and support organisations: application maintenance for clients elsewhere, back-office and batch systems for banks and insurers, state and public-sector programmes, and large graduate-hiring pipelines that add hundreds of new engineers a year.

In those organisations the work does not begin as a green-field pipeline. It begins as a queue. Tickets, scheduled jobs that fail overnight, file transfers that must complete before a cut-off, manual steps documented in a spreadsheet, and a shift roster covering clients in other timezones. DevOps here means converting that queue into engineering: identifying the toil, automating the top few sources of it, and shifting the team's identity from responding to owning.

The technical content is standard — version control, continuous integration, configuration as code, containers, monitoring and orchestration — but the framing is different. The highest-value work is usually modernising batch and file-based integration, making runbooks executable rather than descriptive, and building an onboarding path good enough that a new joiner is productive in weeks rather than quarters. Those changes are measurable, and they are what earns a delivery organisation the right to take on more valuable work.

Why this skill matters now

Kolkata's technology employers are competing for work that no longer rewards headcount alone. Application-maintenance and back-office contracts are increasingly priced and reviewed on outcomes — throughput, stability, incident volume, automation coverage — rather than on the number of people assigned. Meanwhile the systems being supported are ageing: overnight batch chains, file-based interfaces, and integrations that predate the teams maintaining them.

That combination makes automation the survival skill rather than a career upgrade. A team that can turn its top five recurring tickets into automation, make a batch chain observable and restartable, and demonstrate the improvement in a client review is a team that keeps and grows the account.

The second driver is intake. The city's graduate-hiring pipeline is large, so organisations continually onboard engineers who need a paved path — a standard toolchain, a sandbox they can safely break, and a defined progression from supervised work to ownership. Building that path is itself an engineering problem, and it is the second most common reason a private batch gets booked here.

DevOps training
# outcomes

What your team can do afterwards

Measure toil honestly across a support team and rank it, then automate the highest-value sources first
Modernise overnight batch and file-transfer chains into orchestrated workflows that are observable, restartable and idempotent
Convert descriptive runbooks into executable automation with the safety checks a night-shift engineer needs
Introduce version control and review discipline to a team that has been editing scripts on servers
Deliver inside a client-owned toolchain you do not control, and still leave a standard behind
Build monitoring that distinguishes an expected failure from a genuine incident, and route it to the right shift
Design an onboarding path with a sandbox, a golden path and a defined readiness checkpoint
Report delivery and reliability metrics that survive a client review without being gamed
# curriculum

8 modules. Live demos in a real lab, not slides.

01From queue to ownershipLive & Interactive5 hrs · 2 assignments · 1 capstone

The transition that defines this work. Measuring toil, classifying tickets by cause rather than symptom, choosing what to automate first, and shifting a team from responding to incidents towards owning the systems that cause them.

Topics: Measuring toil and repetitive work · Classifying tickets by root cause · Selecting automation targets by return · Ownership models for supported systems · Making improvement work visible against ticket load · Setting expectations with the client or business

  • Assignments: (1) Categorise a month of tickets by cause and rank the toil; (2) Automate the single most repetitive task end to end
  • Capstone: Produce a toil-reduction plan with measured baselines and named owners
02Version control for teams that never had itLive & Interactive5 hrs · 2 assignments · 1 capstone

Bringing scripts, configuration and runbooks under control when the current practice is editing files directly on servers. Repository structure, review that adds value without stalling delivery, and migrating live scripts without breaking production.

Topics: Repository structure for operational code · Migrating scripts off servers into version control · Review practice for operational changes · Secrets accidentally committed, and their removal · Branching for a support team · Building reviewer capacity in a growing team

  • Assignments: (1) Migrate a set of production scripts into version control safely; (2) Run a review workshop on a real operational change
  • Capstone: Deliver a repository and review standard adopted by an entire support team
03Modernising batch and file-based integrationLive & Interactive5 hrs · 2 assignments · 1 capstone

The work that pays for itself fastest here. Replacing scattered scheduled jobs with an orchestrator, making steps idempotent and restartable, managed file transfers with verification, dependency-aware scheduling, and cut-off times treated as service objectives.

Topics: From scattered cron jobs to an orchestrator · Idempotent, restartable job design · Dependency-aware scheduling and back-fill · File transfer with verification and retry · Cut-off times as service objectives · Alerting on a job that did not run at all

  • Assignments: (1) Convert a chain of scheduled jobs into an orchestrated workflow; (2) Make a failing job restartable without duplicating work
  • Capstone: Deliver an overnight chain that is observable, restartable and meets its cut-off
04Executable runbooksLive & Interactive5 hrs · 2 assignments · 1 capstone

Turning documents into automation. Codifying recovery procedures, safety checks and confirmation prompts, automating the standard responses to known alerts, and keeping automation trustworthy when the system beneath it changes.

Topics: Codifying a recovery procedure · Safety checks, dry runs and confirmations · Automated response to known alerts · Keeping automation valid as systems change · Access control for operational automation · Recording what automation did and why

  • Assignments: (1) Convert one runbook into tested automation; (2) Add a dry-run and safety check to an existing operational script
  • Capstone: Deliver three executable runbooks a night-shift engineer can run unaided
05Delivering inside a client's toolchainLive & Interactive5 hrs · 2 assignments · 1 capstone

Working in an estate you do not own. Adapting to the client's CI system, access model and change process, keeping your own standards portable, negotiating what you can automate, and leaving artefacts the client can maintain after handover.

Topics: Adapting to a client-owned CI and change process · Portable automation across different toolchains · Access constraints and what they rule out · Negotiating automation scope with a client · Documentation the client will actually keep · Handover and knowledge transfer

  • Assignments: (1) Port one automation between two different CI systems; (2) Write handover documentation for automation you built
  • Capstone: Deliver automation inside a client-style estate with a clean transfer package
06Monitoring, shifts and handoverLive & Interactive5 hrs · 2 assignments · 1 capstone

Operations across timezones. Monitoring that separates expected failures from genuine incidents, routing by shift, structured handover between shifts, escalation to client teams, and incident review that changes something.

Topics: Signals that distinguish incident from noise · Alert routing across a shift roster · Structured shift handover · Escalation to client and vendor teams · Incident review and corrective actions · Tracking recurring incidents to elimination

  • Assignments: (1) Rewrite the five noisiest alerts into actionable ones; (2) Design and trial a structured handover format
  • Capstone: Deliver a monitoring and handover model that reduces repeat incidents measurably
07Onboarding engineers at scaleLive & Interactive5 hrs · 2 assignments · 1 capstone

The second half of this city's problem. A sandbox where new joiners can break things safely, a golden path from first commit to first supervised deployment, mentoring structure, and a readiness checkpoint that means something.

Topics: Sandbox environments for new joiners · A golden path from first commit to first deploy · Pairing and mentoring structure · Readiness checkpoints and what they assess · Common failure modes in large intakes · Keeping onboarding material current

  • Assignments: (1) Build a sandbox a new joiner can use unsupervised; (2) Define a readiness checkpoint with objective criteria
  • Capstone: Deliver an onboarding path that shortens time to first supervised deployment
08Metrics that survive a client reviewLive & Interactive5 hrs · 2 assignments · 1 capstone

Proving improvement to somebody sceptical. Baselining delivery and reliability metrics, automation coverage, tracking incident and toil reduction, presenting honestly including regressions, and avoiding measures that invite gaming.

Topics: Baselining delivery and reliability metrics · Automation coverage as a measure · Toil and incident reduction over time · Presenting regressions honestly · Metrics that invite gaming, and their replacements · Reporting cadence for a client review

  • Assignments: (1) Baseline four metrics for one supported system; (2) Prepare a review pack showing one improvement and one regression
  • Capstone: Produce a quarterly review pack backed entirely by measured data

Need this mapped to your stack?

We rebuild the agenda around the tools you actually run.

Request a custom agenda
# hands-on

Labs and capstones your engineers actually build

LAB · TOIL

Automate the top ticket

Classify a month of tickets by cause, pick the highest-volume repetitive task, automate it with safety checks, and measure the hours returned to the team.

toilautomationmeasurement
LAB · BATCH

Overnight chain, restartable

Convert a set of scheduled jobs into an orchestrated workflow with dependencies, make a mid-chain failure restartable without duplication, and alert on a job that never started.

orchestrationidempotencyscheduling
LAB · RUNBOOKS

The 2 a.m. procedure, automated

Take a written recovery runbook, codify it with dry-run and confirmation safeguards, then have someone unfamiliar with the system execute it successfully.

runbooksrecoverysafety
LAB · PORTABILITY

Same automation, different client

Build automation in one CI system, then port it to another with different access constraints, and write the handover documentation a client would keep.

portabilitycihandover
LAB · ONBOARDING

New joiner to first deployment

Build a sandbox and a golden path, then run a new engineer through it end to end and time how long the first supervised deployment takes.

onboardingsandboxgolden path
CAPSTONE · TRANSFORMATION

Support team to delivery team

Take one supported system from baseline to measurable improvement: toil automated, batch chain modernised, alerts rationalised, and a review pack backed by data.

capstonemetricsmodernisation
# ecosystem

The tools DevOps sits next to

Git
Jenkins
Ansible
Airflow
Rundeck
Docker
Kubernetes
Terraform
Prometheus
Grafana
Elasticsearch
PostgreSQL

Who this is for

  • Application-maintenance and support engineers moving towards automation and ownership
  • Batch operations and scheduling teams modernising overnight chains
  • Infrastructure engineers supporting client-owned estates
  • Team leads responsible for large graduate intakes and onboarding
  • SRE and platform engineers forming inside a services organisation
  • Delivery managers accountable for automation coverage and client review metrics

Pre-requisites

  • Comfortable on a Linux command line, including cron, services and log inspection
  • Some scripting experience in shell, Python or Perl
  • Basic Git knowledge, even if your team does not use it consistently yet
  • Familiarity with the systems your team supports and how they fail
  • Access to a couple of VMs or free-tier cloud instances for lab work
# kolkata

DevOps training in Kolkata

Engineering employment in Kolkata is concentrated in delivery and support organisations rather than product companies. Application-maintenance and infrastructure-support organisations serving clients in other timezones, back-office and batch processing for banks and insurers, state government and public-sector programmes, engineering and project-services firms, and a steady flow of graduate hires from the region's engineering colleges. The estates being supported skew older than in newer technology markets, which is precisely why the automation opportunity is large.

That shapes what a training engagement here is asked to achieve. The recurring requests are modernising overnight batch chains and file-based interfaces so they are observable and restartable, converting repetitive tickets into automation that a night-shift engineer can trust, introducing version control to teams that have historically edited scripts directly on servers, and building an onboarding path that takes a large intake of new engineers to productive ownership quickly. Because much of the work happens inside client-owned toolchains, portability matters more than tool preference: whatever is built has to survive a change of client CI system or a handover at contract end. Delivery scheduling has to accommodate shift rosters, and cost sensitivity is real, so the agenda is judged on what it demonstrably removes from the team's workload.

Where we deliver onsite

Salt Lake Sector VNew Town (Rajarhat)Bantala IT corridorBidhannagarPark Street and Camac StreetHowrah and Dankuni industrial belt

Teams trained in Kolkata

Cognizant · Chef and DevOpsIBM · ELK stackHSBC · Jenkins and AWSMphasis · ChefTata · DevOps
# pricing

Straightforward pricing, quoted in INR

Every plan includes 1 year of full LMS access — not just this course, the entire DevOpsSchool LMS: 20+ courses, 50+ tools, videos, quizzes, assignments and projects.

Self-paced video

₹833/mo

Billed yearly at ₹9,996

Enroll now

1-on-1 mentorship

₹99,999

Full program, private instructor

Enroll 1-on-1

Corporate / private batch

8–30 engineers · custom agenda · onsite or online · PO and GST invoicing

Get a custom quote

Refunds. If we cancel or postpone a cohort, you get a full refund within 15 days. There is no money-back guarantee otherwise.

Terms. Course material remains licensed to the attendee. Read the terms.

Your data. We don't share it with third parties. Privacy policy.

Every attendee gets a verifiable certificate

  • Issued per attendee on completion
  • Verifiable at devopsschool.com/certificates
  • Hard copy available on request
  • Corporate batches receive an attendance and assessment report
DevOpsSchool

DevOps Training

Certificate of completion

# feedback

What engineers say

4.4 / 5 from 26 reviews on Trustpilot.

★★★★☆
Helped to understand more on overall DevOps concepts.
Pankaj Malhotra · Trustpilot
★★★★★
Got good lab sessions which kept the new DevOps tool learnings to the point and it helped a lot in my career.
robin son · Trustpilot
★★★★★
Rajesh is a very good trainer I have experienced in DevSecOps training. The number of contents in different topics he has posted on the DevOpsSchool public website are amazing and user friendly for beginners and experienced professionals.
Ashutosh Mishra · Trustpilot
★★★★★
The trainer (Rajesh) provided very good sessions on SRE profession. Not only hands-on learning on the tools but also SRE mindset.
Peter Wang · Trustpilot
★★★★★
Very good training session. Well explained from the basics to the complex concepts. Also tried to cover practicals and demos within the 3 hour sessions. The learning content and videos are of a great deal of help.
Sreekanth Kannoth · Trustpilot
★★★★★
Basics explanation was exemplary from Rajesh where he dealt with complicated topics to be simple. Great learning stuff personally for me.
Krishna Mohan Yelleti · Trustpilot
# comparison

Why a named practitioner beats a marketplace listing

What mattersYouTube + blogsGeneric online courseFreelance marketplaceDevOpsSchool
Named practitionerNoRarelyVaries per bookingYes — same trainer each time
Production experienceUnknownUnknownUnverified20 years, named employers
Custom agendaNoNoSometimesBuilt from your stack
Onsite deliveryNoNoSometimesYes
Lab environmentNoneSandbox that expiresVariesYour own cloud — skill goes with you
AssessmentNoneQuizRarelyAssignments + capstone per module
Per-attendee certificatesNoSometimesRarelyYes
Corporate invoicingNoLimitedVariesPO and GST
Post-training supportNoneForum, time-limitedNoneLifetime forum access
# questions

Frequently asked

Do you deliver onsite in Kolkata?
Yes. Private batches run at your own office — Salt Lake Sector V, New Town and Rajarhat, the Bantala IT corridor, Bidhannagar, or the Park Street and Camac Street offices — or live online in IST. You provide the room, network and a screen; we bring the lab and materials.
Our team supports systems rather than building them. Is this relevant?
That is exactly who the agenda is written for. It starts from ticket load and toil, moves through batch modernisation and executable runbooks, and ends with metrics you can take into a client review.
Can you schedule around night shifts?
Yes. Where a team covers client hours in other timezones, we run a repeat sitting rather than expecting night-support engineers to attend after a shift. Two blocks across a fortnight is the common shape.
We work inside our client's toolchain. Can you teach that?
Yes — a full module covers delivering inside an estate you do not own: adapting to the client's CI system and change process, keeping automation portable, and producing a handover package the client will maintain.
Can you help with onboarding large graduate intakes?
Yes. Sandbox design, a golden path from first commit to first supervised deployment, mentoring structure and objective readiness checkpoints are a dedicated module with a lab.
Can the agenda be customised for our stack?
Yes — that is the normal case for a private batch. We start with a discovery call, look at your supported systems, scheduler, ticketing tool and client constraints, and rebuild the module list around them.
What size are batches?
Private corporate batches run 8 to 30 engineers. Public Live & Interactive cohorts are capped at 10 so everyone gets time with the trainer.
What lab environment do we need?
Attendees provision their own environment — free-tier cloud accounts or local VMs — with our guidance. We do not hand out temporary sandboxes, because the environment they build is the one they keep.
Do attendees get a certificate?
Yes — a completion certificate per attendee, verifiable at devopsschool.com/certificates, plus an attendance and assessment report for corporate batches.
What is your refund position?
If we cancel or postpone a cohort, you receive a full refund within 15 days. There is no general money-back guarantee, and GST and gateway fees are not refunded.

Still deciding?

Tell us the team, the stack and the timeline. You'll get a straight answer, not a sales sequence.

Talk to an advisor
# ready when you are

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  • Syllabus in 60 seconds
  • A human reply within one business day

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