Hello!

I'm Sainath



DevOps & DevSecOps Engineer

LinkedIn Topmate

Name: Sainath Mitalakar

Job Role: DevOps & DevSecOps Engineer

Experience: 3 Years 9 Months

Address: Hyderabad, India

Skills

DevOps 95%
DevSecOps 85%
Cloud Computing 90%
System Design 80%
Artificial Intelligence 80%

About

About Me

An accomplished and result-oriented professional with 3+ years experience in Systems Architect specializing in Cloud Services and DevOps, with extensive experience supporting T-Mobile USA. Proficient in Kubernetes, Docker, WebLogic, Kafka, Security, and Monitoring, I streamline onboarding processes and optimize system performance. Skilled in SSL Cert Installations, network troubleshooting, and data streaming architectures, I ensure robust and secure operations. My proactive approach to security and monitoring minimizes risks and enhances overall system reliability. With a track record of successful client engagements, I bring expertise and innovation to every project.

  • Profile: DevOps & DevSecOps
  • Domain: Telecommunications & Mobile Networks, Retail & E-commerce, BFSI (Banking, Financial Services, and Insurance), Healthcare & HealthTech, Digital Marketing & AdTech, Media & Entertainment, Cloud & SaaS Platforms, Enterprise IT & System Integration,& Cybersecurity & Compliance
  • Education: BE Computer Engineering - SPPU India
  • Language: English, Hindi, Marathi, Telugu
  • BI Tools: Microsoft Power BI, Looker & Tableau
  • Other Skills: Docker, Kubernetes, Kafka, Monitoring , SRE & DevSecOps
  • Interest: Open-source contributions,Technical blogging,Tech meetups & webinars

0 +   Projects completed

LinkedIn

Resume

Resume

Seasoned DevOps Engineer & System Design Architect with 3+ years of experience building scalable, secure, and automated cloud infrastructures. Proven expertise in Kubernetes, CI/CD pipelines, container orchestration, and system architecture supporting enterprise-grade solutions.

Experience


Aug 2022 - Present

Associate Software Engineer (T-Mobile) Contract via Enfec

T-Mobile

T-Mobile USA is one of the leading wireless network operators in the United States, known for its innovation in 5G technology, customer-centric services, and large-scale digital transformation. As a disruptor in the telecom space, T-Mobile empowers millions with cutting-edge mobile connectivity, robust cloud infrastructure, and enterprise-grade platforms. Working with T-Mobile means contributing to high-availability systems, secure network operations, and scalable technology solutions that impact users nationwide.

  • Led end-to-end DevOps initiatives for T-Mobile’s internal enterprise platforms, designing and implementing robust CI/CD pipelines using Jenkins, Git, and Bitbucket. Reduced deployment times by 40% and improved release frequency across critical services.
  • Managed Kubernetes and Docker-based infrastructure across multiple environments and data centers, ensuring 99.9% SLA compliance through proactive health checks, resource tuning, and high-availability configurations.
  • Built and integrated advanced monitoring and alerting stacks using Prometheus, Grafana, and the ELK Stack (Elasticsearch, Logstash, Kibana), reducing mean time to detect (MTTD) and mean time to resolve (MTTR) by 30%.
  • Streamlined SSL/TLS certificate management and automated WebLogic server configuration updates to improve security posture and operational stability for 100+ production services.
  • Architected secure Kafka data streaming pipelines integrated with multiple backend systems, enabling low-latency processing of millions of daily events while maintaining compliance with internal data governance standards.
  • Automated cloud and on-premise infrastructure provisioning using Terraform and Ansible, reducing environment setup time by 70% and supporting repeatable, version-controlled infrastructure deployments.
  • Collaborated with cross-functional teams including InfoSec, QA, and platform engineering to enforce DevSecOps best practices and ensure compliance with industry and organizational security standards.
  • Contributed to system design architecture discussions, offering key input in scaling strategies, container orchestration, and failover mechanisms for mission-critical applications.
  • Technologies: Kubernetes, Docker, Jenkins, Git, Bitbucket, Kafka, Terraform, Ansible, Prometheus, Grafana, ELK Stack, WebLogic, SSL/TLS, Azure, AWS, Linux, Bash, Python, CI/CD, DevSecOps

Nov 2021 - July 2022

DevOps Trainee

Enfec (India)

Enfec Solutions Private Limited is a global technology services and consulting company, known for delivering cutting-edge solutions across cloud, enterprise software, DevOps, and digital transformation. With a strong client presence in the U.S., including T-Mobile USA, Enfec provides end-to-end IT services that help enterprises modernize infrastructure, accelerate innovation, and optimize operations.

  • Completed an intensive 9-month DevOps training program with a strong focus on real-time industry projects and end-to-end delivery practices.
  • Built and deployed CI/CD pipelines using Jenkins and GitHub, automating builds, tests, and deployments for microservices.
  • Containerized applications using Docker and managed orchestration using Kubernetes on AWS (EKS), enhancing scalability and reliability.
  • Worked extensively on Linux server administration, Git version control, and shell scripting to support automation tasks.
  • Integrated monitoring tools like Prometheus and Grafana to enable real-time observability and proactive incident response.
  • Acquired hands-on experience in infrastructure provisioning with Terraform and configuration management using Ansible.

Nov 2024 - Feb 2024

AWS DevOps Engineer (Freelancer)

DeploySphere, Remote

A full-service digital marketing company specializing in strategic online branding, lead generation, and data-driven campaign solutions for businesses.

  • Designed and deployed a complete CI/CD pipeline for a Node.js microservice using Jenkins, Docker, and Kubernetes.
  • Provisioned infrastructure with Terraform (EC2, VPC, IAM, Security Groups, Worker Nodes) and configured a single node control plane.
  • Implemented container orchestration with Kubernetes and Helm, deploying Kafka (KRaft mode) and Node.js microservices.
  • Integrated Grafana, Loki, and Tempo for full-stack observability with Helm and custom configurations.
  • Developed and maintained Jenkinsfile with stages for Docker image build, push, Kafka deployment, observability stack setup, and app deployment.
  • Structured codebase with modular Terraform, Helm charts, Kubernetes manifests, and observability configurations for real-time insights.



Education


2014-2018

BE Computer Engineering

Amrutvahini College Of Engineering, Sangamner, SPPU India

Grade: First class.

2012-2013

Higher Secondary School

Mahatma Gandhi Mahavidhyalaya,Ahmedpur India

Grade: First class.

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Projects

Projects

Below are the sample DevOps & DevSecOps Projects.

CI/CD Pipeline Automation for Microservices on AWS

Designed and implemented a robust CI/CD pipeline using Jenkins, Docker, and EKS, enabling seamless code integration, testing, and deployment across DEV, QA, and PROD environments.

Multi-Environment Docker Patch Management & Compliance

Led quarterly patching and vulnerability mitigation for 100+ Docker-based services across development and production, ensuring secure and compliant container environments.

Kubernetes Application Onboarding with ArgoCD & Helm

Automated application deployment and updates across clusters using Helm charts, JFrog Artifactory, and ArgoCD, reducing release times and enhancing cluster governance.


Cloud-Native Logging & Monitoring Stack

Deployed and optimized centralized logging using Filebeat, Fluentd, and Elasticsearch, and integrated Grafana dashboards to visualize real-time system performance and health.

Enterprise DevSecOps Transformation

Integrated security checks into CI/CD pipelines with tools like SonarQube and Aqua Security, strengthening application security posture during build and deployment phases.

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0 Projects
0 Mentored Students
0 Cups of coffee

More projects on Github

I love to solve business problems & uncover hidden data stories


GitHub

Contact

Contact Me

Below are the details to reach out to me!

Address

Hyderabad, India

Contact Number

+ 919356307015

Email Address

sainath8855@gmail.com

Download Resume

Download Resume



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