Bangalore, India · Microservices & DevOps Expert

Build. Train.
Grow Together.

End-to-end software solutions, hands-on developer training, and technical leadership — helping engineering teams ship better products and level up faster.

100+
Projects & Training
50+
Enterprise Clients
1000+
Devs Trained
15+
Years Experience
~ recent work
Greenko
Large-scale Asset & Telemetry Management
MicroservicesKafkaAWS
Forvia
Azure & Kubernetes Platform Deployment
AKSTerraformGitOps
Hexaware Technologies
GenAI Developer Upskilling Program
LLMsCopilot500+ Devs
100+ Projects & Training Delivered
1000+ Devs Trained

Solutions, Development & Training

Whether you need enterprise software built, your engineering team upskilled, or a technical guide to steer your product — we've got you covered.

01
🔨
01

Build Solutions

From greenfield microservices to cloud migration — we design, develop, and deploy enterprise-grade software that scales. Full ownership, end to end.

  • Microservices & APIs
  • Cloud-native apps
  • DevOps automation
02
🎓
02

Train & Upskill

Hands-on training programs for developers and engineering teams. Java, Spring Boot, DevOps, microservices — tailored to your team's current level and goals.

  • Corporate training cohorts
  • Live project-based learning
  • Certification prep
03
🧭
03

Guide & Consult

Technical leadership for teams navigating complex architecture decisions, Agile transformation, or scaling engineering culture. Strategy with hands-on execution.

  • Architecture reviews
  • Tech-stack decisions
  • Agile coaching

50+ Enterprise Organisations

Delivering solutions and training to engineering and product teams at leading companies across banking, retail, cloud, consulting, and technology.

JP Morgan ChaseWalmartReserve Bank of India (ReBIT)DeloitteOpenTextGreenkoL&T FinanceVerizonHexaware TechnologiesOracleWiproEYBillDeskJP Morgan ChaseWalmartReserve Bank of India (ReBIT)DeloitteOpenTextGreenkoL&T FinanceVerizonHexaware TechnologiesOracleWiproEYBillDesk
Barclays BankCapgeminiBlue YonderHappiest MindsPwCCognizantBrillioCredit SuisseUST GlobalWileyGE HealthcareSakhatech Information SystemsUpGradBarclays BankCapgeminiBlue YonderHappiest MindsPwCCognizantBrillioCredit SuisseUST GlobalWileyGE HealthcareSakhatech Information SystemsUpGrad

End-to-End Development Solutions

Full software delivery — from architecture design to production deployment, covering the entire engineering stack.

⚙️
Microservices Architecture

Scalable microservices design and implementation using Spring Boot, Kafka, and API Gateway for resilient, high-performance applications.

Spring BootKafkaAPI Gateway
🌐
Web Application Development

Full-stack web apps using React, Angular, Next JS and Spring Boot — from UI to database, built for performance and long-term maintainability.

ReactAngularSpring Boot
🚀
DevOps & CI/CD Pipelines

End-to-end DevOps with Docker, Kubernetes, Terraform and automated CI/CD pipelines using Jenkins, GitLab CI, and SonarQube.

DockerKubernetesJenkins
☁️
Cloud Infrastructure

Deploy and manage applications on AWS and Azure. Infrastructure as Code with Terraform and Ansible for cloud-native environments.

AWSAzureTerraform
🗺️
Project Guidance

Technical leadership and hands-on guidance for teams — architecture reviews, tech-stack decisions, and Agile delivery coaching.

ArchitectureAgileCode Review
📚
Training & Upskilling

Practical programs for Java, Spring Boot, microservices, DevOps, and Agile — tailored for developers and engineering teams.

JavaDevOpsAgile
View all programs →

Upskilling Programs

Hands-on, project-based training for developers and engineering teams. Built for real industry outcomes — not just certifications.

Beginner → Advanced
Java & Spring Boot Mastery

From Java fundamentals to production-grade Spring Boot apps. Covers OOP, REST APIs, JPA, Security, and microservices patterns with real project work.

Modules 12
Duration 8 Weeks
JavaSpring BootREST APIJPA
🐳
Intermediate → Advanced
DevOps & Cloud Engineering

Master Docker, Kubernetes, CI/CD pipelines, and cloud infrastructure. Deploy production-grade apps on AWS with Terraform and Ansible.

Modules 10
Duration 6 Weeks
DockerKubernetesAWSTerraform
⚙️
Advanced
Microservices Architecture

Design and build distributed microservices with Kafka, API Gateway, service discovery, distributed tracing, and resilience patterns.

Modules 8
Duration 5 Weeks
MicroservicesKafkaSpring CloudAPI Gateway

All programs are available as corporate cohorts or 1-on-1 mentorship sessions.

Enquire About Training →

Our Tech Stack

A modern, production-proven stack covering every layer of the software delivery lifecycle.

Backend
JavaSpring BootNode.jsPythonREST APIsGraphQL
Frontend
ReactNext.jsAngularTypeScriptTailwind CSS
DevOps
DockerKubernetesJenkinsGitLab CISonarQubeHelm
Cloud
AWSAzureTerraformAnsibleServerless
Data & Messaging
PostgreSQLMongoDBRedisKafkaRabbitMQElasticsearch
Ramanuj Das

Ramanuj Das

Founder & Chief Executive Officer

15+ Years ExperienceDigital Innovation ExpertEnterprise LeaderCorporate Trainer

A Message from Our Founder

“In today's rapidly evolving digital landscape, success isn't just about having the right technology — it's about having the right vision and the courage to execute it. At CodeWithRamanuj, we've built our foundation on three core principles: innovation, integrity, and impact.”

— Ramanuj Das

From the Blog

View all articles →

2026-03-09

Essential Kubernetes Commands Every Developer Should Know

A practical reference covering the most important kubectl commands for managing clusters, pods, deployments, services, storage, and more.

Read more →

2026-03-09

Kubernetes RBAC: Control Who Can Do What in Your Cluster

A hands-on guide to Kubernetes Role-Based Access Control — understand Roles, ClusterRoles, RoleBindings, and ServiceAccounts with real YAML examples.

Read more →

2025-02-12

Stop Installing MongoDB Locally - Use Docker Instead

Learn how to run MongoDB inside a Docker container — with port mapping, persistent volumes, and zero installation hassle.

Read more →

Ready to build or upskill?

Whether you need a microservices architecture built from scratch, a DevOps pipeline automated, or your entire engineering team trained on modern practices — let's talk.

Start a Project →Explore Training