Open to Backend Java / Spring Boot roles

Sumit
Keshniya

Backend Software Engineer

I build reliable backend systems, REST APIs, cloud integrations and production-ready services with Java and Spring Boot.

zsh: ~/portfolio
$

Engineer first, framework second.

I am a backend-focused software engineer with experience building production applications using Java, Spring Boot, Python and cloud platforms. I enjoy turning complex requirements into clean APIs, scalable services and maintainable systems.

My work spans backend development, database design, cloud integrations and automation across AWS, Azure and GCP. I care about clear API contracts, efficient database queries, reliable background processing and code that is easy to maintain.

0.0+
years of software development experience
0
cloud platforms: AWS, Azure, GCP
0+
REST APIs and backend endpoints
0
production applications / platforms

How a request travels through the systems I build.

  • Clean API design

    I prefer clear API contracts, structured responses and predictable error handling so backend services remain easy to consume and maintain.

  • Production first

    I think beyond the happy path — database performance, authentication, logging, retries, background jobs and deployment all matter in production.

  • Solve the root problem

    I focus on understanding the actual requirement before adding complexity, keeping implementations practical, maintainable and easy to evolve.

request lifecyclelive
clientapi-gatewayauth-serviceorder-servicenotify-servicepostgresrediskafka

The tools I reach for.

{
"name": "sumitkeshniya-portfolio",
"dependencies": {
"languages": ["Java","Python","TypeScript","SQL"],
"frameworks": ["Spring Boot","Spring Security","Hibernate / JPA","FastAPI","Next.js"],
"data": ["MySQL","PostgreSQL","MongoDB","Redis","Kafka"],
"cloud": ["AWS","Azure","GCP","Docker","Jenkins","GitHub Actions"],
"practices": ["REST API Design","Microservices","JWT / Security","JUnit","CI/CD","Database Optimization","Observability"]
},
"scripts": {
}
}

Where I have shipped code.

  1. commit e41b9a7HEAD -> mainDec 2024 to present

    Software Engineer at ZionitAi Software Pvt Ltd

    • Managing and building two SaaS products, GoodHealth and a Multi-Cloud Monitoring platform, working across backend, frontend and cloud integrations.
    • Worked as the Lead Developer for GoodHealth, taking ownership of backend architecture, feature development, integrations and production deployments.
    • Optimized SQL queries, database operations and resolved N+1 issues, reducing API response time by approximately 35%.
    • Integrated Razorpay payment gateway with webhook-based payment status handling for secure and reliable transaction processing.
    • Built and integrated a WhatsApp chatbot to automate appointment booking and improve the user booking experience.
    • Built CI/CD pipelines using GitHub Actions, reducing manual deployment effort by approximately 60% and accelerating release cycles.
    • Developed and integrated AWS, Azure and GCP cloud services for resource discovery, cost monitoring, security alerts and infrastructure inventory.
    • Implemented Grafana-based monitoring dashboards to visualize application and infrastructure metrics, enabling easier performance monitoring and operational troubleshooting.
    • Developed Python/FastAPI services for cloud automation and monitoring workflows alongside Java and Spring Boot backend services.
    JavaSpring BootHibernateMySQLPythonFastAPINext.jsReactAWSAzureGCPGrafanaGitHub Actions
  2. commit 7c02d5fJun 2024 to Oct 2024

    Software Developer Intern at Genesis Technologies Services

    • Worked on a Flight Booking System application using JavaScript, TypeScript, Next.js, NestJS and Spring Boot.
    • Developed new features, resolved application bugs and improved backend stability and API performance.
    • Contributed to UI/UX improvements and responsive frontend development using Next.js and TypeScript.
    • Handled database operations including indexing, triggers, debugging and query optimization.
    JavaScriptTypeScriptNext.jsNestJSSpring BootSQL
  3. commit 0000001Graduated 2024

    B.Tech, Information Technology at Swami Vivekanand College of Engineering, Indore

    • Built a foundation in data structures, databases, operating systems, computer networks and software engineering.
    JavaSQLDSADBMS

Things I have built.

~/projects/cloud-monitorsource

Cloud Monitor

Multi-cloud monitoring platform for AWS, Azure and GCP resources, costs and security.

Problem
Managing resources across multiple cloud providers requires switching between different consoles, APIs and data models.
What I built
Built cloud-provider integrations that discover infrastructure resources, collect cost information, retrieve security findings and normalize provider-specific data into a common backend model.
Result
A unified platform for viewing cloud infrastructure, resource details, costs, security information and operational data across AWS, Azure and GCP.
PythonFastAPISQLModelAWSAzureGCPDocker

resources by provider (illustrative)

  • AWS

    142 resources

  • Azure

    96 resources

  • GCP

    61 resources

Looking for a backend engineer? Let us talk.

I am open to backend and full-stack roles where I can own services end to end. Email is the fastest way to reach me and I usually reply within a day.