const engineer = new DarshanJain();
engineer.skills = ['Java', 'Spring Boot', 'Python'];
engineer.experience = '7+ years';
engineer.cloud = ['AWS', 'Kubernetes', 'Docker'];
engineer.architecture = 'Microservices';

Hello, I'm Darshan Jain |

Building scalable and secure backend systems with 7+ years of experience in Java, Spring Boot, Python, and microservices. Expert in AWS, Kubernetes, and event-driven architecture.

Get In Touch View Projects

Professional Summary

Backend Development

7+ years building scalable and secure backend systems using Java 17, Spring Boot 3, Python, and microservices architecture. Expert in designing RESTful APIs and integrating distributed systems.

Cloud & DevOps

Proficient in deploying cloud-native applications on AWS and Kubernetes. Experienced in CI/CD, infrastructure as code, and observability. Led AWS Partner Network accreditation.

Security & Compliance

Expert in HIPAA compliance, SOC2, and OAuth2 authentication. Implemented enterprise-grade security systems achieving 99.9% uptime and zero reported auth issues.

Leadership & Mentoring

Proven leader in delivering production-grade software, optimizing performance, and mentoring teams. Conducted code reviews and technical onboarding sessions for 4+ junior developers.

Key Achievements

I'm a Senior Lead Engineer with over 7 years of experience building scalable and secure backend systems. I specialize in Java 17, Spring Boot 3, Python, and microservices architecture.

My expertise includes designing RESTful APIs, integrating distributed systems, and deploying cloud-native applications on AWS and Kubernetes. I'm passionate about CI/CD, infrastructure as code, and observability.

As a proven leader, I've delivered production-grade software, optimized performance, and mentored teams. I'm always open to new challenges and relocation opportunities.

7+
Years Experience
99.9%
System Uptime
50%
Pipeline Speed
90%
Bug Reduction

Skills & Expertise

Programming & Frameworks

Java 17
Spring Boot 3
Python
Hibernate
Redis
Falcon Framework

Cloud & Infrastructure

AWS (EC2, ECS, EKS)
S3, Lambda, RDS
Kubernetes
Docker
Terraform
CloudWatch

Database & Monitoring

MySQL
PostgreSQL
MongoDB
Grafana
Prometheus
Loki

DevOps & CI/CD

Jenkins
GitHub Actions
AWS CodePipeline
ArgoCD
Git
Bitbucket

Leadership & Architecture

Project Management
Team Mentoring
Microservices
Event-Driven Architecture
Infrastructure as Code
Security & Compliance

Security & Compliance

HIPAA Compliance
SOC2
OAuth2
Keycloak
PHI Masking
Vulnerability Assessment

Professional Experience

Senior Lead Software Engineer

Heaptrace Technology Private Limited

October 2018 - Present

  • Mentored and guided 4+ junior developers across Spring Boot, CI/CD pipelines, and clean code practices
  • Architected multi-tenant backend services in Spring Boot with role-based access controls
  • Built high-performance ingestion APIs using Falcon framework, handling 10K+ events/min
  • Optimized API performance using pagination, Redis caching, and efficient query handling
  • Integrated Spring Security with Keycloak for OAuth2-based authentication
  • Designed enterprise-grade authentication system achieving 99.99% login success
  • Architected HIPAA-compliant Engage app using Amazon Lexbot, Lambda, and Twilio API
  • Designed AWS SQS pipeline for real-time, fault-tolerant patient vitals ingestion
  • Launched patient dashboard accelerating clinical decisions using SMART-ON-FHIR apps
  • Integrated Mixpanel analytics tracking 20,000+ monthly user interactions
  • Developed Spring-based log API with PHI-masking logic, reducing debugging time by 50%
  • Led multi-layered testing strategy, increasing test coverage to 85% and reducing bugs by 90%
  • Resolved 100% of Vanta-reported compliance issues within 48 hours
  • Set up secure networking with AWS VPC and OpenVPN Server
  • Migrated jobs to Lambda, reducing costs by 75% and improving speed by 5x
  • Saved $40,000 annually by shifting EC2 workloads to Reserved Instances
  • Implemented Blue-Green deployments for 15+ ECS microservices
  • Led AWS Partner Network accreditation, increasing DevOps project acquisitions by 50%

Associate Software Developer

Bentley Systems

April 2018 - August 2018

  • Developed "Forgot Username" module using C#, MVC-5, and KendoUI
  • Implemented role-based access control for fine-grained user permissions
  • Enhanced User Management module improving admin workflows
  • Wrote unit test cases and refactored legacy tests
  • Resolved multiple defects logged in TFS

Featured Projects

AWS CodePipeline CLI

Interactive Bash script for AWS CodePipeline discovery and execution with profile support and GitHub-based self-update functionality.

Bash AWS CLI GitHub
View Project

Kubernetics MCP Server

Python implementation of Kubernetes Model Context Protocol server enabling AI agents to troubleshoot and manage clusters using natural language.

Python Kubernetes MCP AI
View Project

RAG Application with Qdrant

Retrieval-augmented Generation application leveraging Qdrant vector database for intelligent document-based question answering.

Python Qdrant RAG AI
View Project

ngDebounceClick

Angular directive for debouncing click events to improve browser performance by reducing expensive function invocations.

Angular TypeScript NPM
View Package

Get In Touch

Email

nnd.darshan@gmail.com

Phone

+91 83293 97971

Location

Pune, India (Open to Relocation)

Education

PG-DAC from CDAC IACSD Akurdi, Pune

B.E. Computer Science from MGM College