๐Ÿ’ผ Currently Employed

Hi, I'm David M

DevOps Engineer Building Scalable Cloud Infrastructure

DevOps & Observability Engineer at Finstein, passionate about building and automating scalable systems with expertise in cloud infrastructure, CI/CD pipelines, and modern DevOps practices. I help teams at Finstein and beyond deliver reliable, efficient solutions through automation and best practices.

2+
Years Experience
6+
Certifications
50+
Projects Completed
AWS
Docker
Kubernetes
Python
JavaScript
React

About Me

DevOps Engineer | QA Automation Expert | Fullstack Developer

I'm a versatile technology professional with expertise spanning DevOps engineering, QA automation, and fullstack development. From building enterprise-scale Kubernetes platforms and comprehensive mobile testing frameworks to developing production-ready web applications, I bring a unique blend of infrastructure, quality assurance, and development expertise to every project.

DevOps & Cloud

Kubernetes, AWS, Infrastructure as Code

QA Automation

Mobile Testing, Appium, Playwright

Fullstack Development

Angular, React, NestJS, TypeScript

Contact Information

Location Chennai, Tamil Nadu, India
Availability Currently Employed

Core Competencies

DevOps & Cloud

Kubernetes AWS Docker Terraform

QA Automation

Appium Playwright WebdriverIO Selenium

Fullstack Development

Angular React NestJS TypeScript

Programming & Tools

Python JavaScript PostgreSQL Git

Education & Learning

B.Tech Information Technology

Anna University, Villupuram 2019 - 2023
CGPA: 8.02/10

Professional Certifications

6+ Certificates
KodeKloud Platform
View All Certifications

Career Highlights with Insights

Key milestones in my DevOps and development journey, including challenges faced and solutions implemented to enhance system efficiency and reliability.

Aug 2024 - Present

DevOps & Observability Engineer

Finstein ยท Full-time

Chennai, Tamil Nadu, India

Key Impact & Achievements:
  • ๐Ÿš€ Built enterprise Kubernetes platform - Managing 12+ clusters supporting 50+ microservices
  • ๐Ÿ“Š Implemented comprehensive observability - 50+ custom dashboards, 24/7 monitoring
  • โšก Automated infrastructure workflows - Reduced deployment time by 75%
  • ๐Ÿ”ง Infrastructure as Code - Terraform-based cluster provisioning and management
Kubernetes Apache Airflow AWS Monitoring Terraform

Feb 2024 - Jul 2024

QA Automation Engineer

Finstein ยท Full-time

Chennai, Tamil Nadu, India

Key Impact & Achievements:
  • ๐Ÿ“ฑ Cross-platform mobile framework - Android/iOS automation with dual-language support
  • ๐ŸŽฏ 85% test coverage achieved - Using Appium, WebdriverIO, and real device testing
  • โš™๏ธ CI/CD integration - Automated testing pipelines with Jenkins & GitHub Actions
  • ๐Ÿ“ˆ Quality improvement - Reduced manual testing time by 60%
Appium Playwright WebdriverIO TypeScript Mobile Testing

Jul 2023 - Jan 2024

Fullstack Developer

Finstein ยท Full-time

Chennai, Tamil Nadu, India

Key Projects & Impact:
  • ๐Ÿ’ผ Enterprise Task Management Platform - Jira-like system serving 100+ users
  • ๐Ÿ’ช Gym Mobile Application - Cross-platform app with React Native & admin dashboard
  • ๐ŸŒ Multiple Web Applications - Responsive websites with modern tech stack
  • โšก Performance optimization - React Query & Redux for state management
Angular React NestJS PostgreSQL TypeScript

๐Ÿ“„ Want detailed experience information?

Download my complete resume for comprehensive details, responsibilities, and achievements.

Download Full Resume

Featured Projects with Impact Analysis

Showcasing diverse projects and their impacts, including metrics on performance improvements, cost reductions, and team collaboration enhancements achieved through my solutions.

Production

Comprehensive Observability Platform

Full-stack monitoring solution with custom dashboards, intelligent alerting, and distributed tracing for microservices.

50+ Dashboards
24/7 Monitoring
3.2TB Data/Month
Prometheus Grafana Jaeger ELK Stack
  • Real-time metrics collection and analysis
  • Custom alerting with PagerDuty integration
  • Distributed tracing for performance optimization
  • Log aggregation and intelligent search
Production

Advanced CI/CD Pipeline

Fully automated deployment pipeline with security scanning, testing, and zero-downtime deployments across multiple environments.

75% Time Saved
47 Deploys/Month
0 Downtime
Jenkins GitHub Actions SonarQube Trivy
  • Automated security and vulnerability scanning
  • Blue-green deployment strategy
  • Comprehensive test automation
  • Rollback mechanisms and health checks
Production

Cross-Platform Mobile Testing Framework

Comprehensive mobile automation framework supporting Android/iOS with dual-language testing, real device testing, and CI/CD integration.

85% Test Coverage
60% Time Reduced
2 Languages
Appium WebdriverIO Playwright Allure Reports
  • Page Object Model (POM) architecture
  • Arabic & English RTL support
  • Real device testing (no emulators)
  • BDD with Cucumber integration
Production

Enterprise Task Management Platform

Jira-like internal task tracking system with role-based access, real-time updates, and comprehensive project management features.

100+ Active Users
500+ Tasks/Month
99% Uptime
Angular NestJS PostgreSQL TypeScript
  • Real-time collaboration features
  • Advanced role-based permissions
  • Kanban & Scrum board views
  • Custom reporting & analytics
Production

Infrastructure as Code Framework

Modular Terraform framework for consistent infrastructure provisioning across AWS with compliance and cost optimization.

90% Automated
15min Provision Time
30% Cost Reduction
Terraform AWS Ansible Vault
  • Reusable Terraform modules
  • Automated compliance checking
  • Cost optimization policies
  • Secret management with HashiCorp Vault

Technical Skills

Cloud & Infrastructure

AWS
Docker
Kubernetes
Terraform
Ansible

Programming Languages

Python
JavaScript
C
Go

DevOps & CI/CD

Git
Jenkins
GitHub Actions

Monitoring & Observability

Prometheus
Grafana
ELK

Databases

MySQL
PostgreSQL
InfluxDB

Testing & Quality Assurance

Appium
Cypress
Playwright

Web Development

React
Angular
NestJS
Node.js
Express
React Native

Certifications & Training

GIT for Beginners

Version Control & Collaboration

KodeKloud (Lydia Hallie)

Kubernetes for the Absolute Beginners

Container Orchestration & Deployment

KodeKloud (Mumshad Mannambeth)

Learning Linux Basics Course & Labs

System Administration & Command Line

KodeKloud (Mumshad Mannambeth)

Terraform Basics Training Course

Infrastructure as Code (IaC)

KodeKloud (Vijin Palazhi)

Jenkins For Beginners

CI/CD Pipeline Automation

KodeKloud

Shell Scripts for Beginners

Automation & Scripting

KodeKloud

Let's Work Together

Currently serving as DevOps & Observability Engineer at Finstein, where I build and maintain scalable cloud infrastructure. While I'm not actively seeking new opportunities, I'm always open to meaningful conversations about DevOps, cloud infrastructure, and technology. Feel free to reach out for professional networking, technical discussions, or inquiries about Finstein's technology stack.

Get In Touch

I'm very responsive to messages and available for immediate collaboration

Location

Chennai, Tamil Nadu, India

Availability

Mon - Sat: After 6:30 PM, Sundays: All day

Send Me a Message

Interested in connecting? Let's discuss technology, DevOps practices, or professional networking

I'll get back to you within 24 hours