Justin

Over deze freelancer

Employment History

Devops Architect at On Air, Utrecht, Netherlands

JANUARY 2025 — PRESENT

• Designed and implemented scalable and reliable architecture for global

streaming services, ensuring high availability and low latency.

• Optimized infrastructure across multi-cloud environments, identifying

cost-saving opportunities while maintaining performance.

• Developed and managed CI/CD pipelines for seamless application

deployment and updates.

• Integrated vulnerability scanning tools into CI/CD workflows, enforcing

secure development practices.

• Enabled the testing team to adopt automation testing, incorporating

automated testing tools into CI/CD pipelines.

• Established a penetration testing and load testing strategy to enhance

platform security and performance.

• Designed and deployed big data pipelines to collect, process, and store data

in Google BigQuery for analytics and insights.

Senior DevOps Engineer at Wartsila, Drunen, Netherlands

JUNE 2021 — JANUARY 2025

• Driving the DevOps culture within the organization

• Installation and management of Kubernetes clusters (EKS, Kops, Terraform,

Rancher)

• Implementation of CI/CD pipelines ( Using BitBucket, Bamboo)

• Management of Kafka clusters

• Installation and management of Pega Systems in kubernetes using Terraform

and Helm

• AWS services administration (EKS, RDS, ECR, EC2, S3, etc..)

• Building IaC using terraform (HCL, Terraform CDK)

• Management of logging and monitoring using Datadog

• Working with Data pipelines, Clickhouse DB

• Orca Security integration

Details

Lelystad, Netherlands

+31-685655527

mj.justin@gmail.com

Date of birth

08-Apr-1988

Nationality

Dutch

Links

Linkedin

Skills

Kubernetes, docker

AWS, GKE

CI/CD, Gitlab, Bamboo

C, Python, Bash

IaC, Terraform, Kops

Linux Server administration

Openstack

Prometheus, Grafana,

Datadog, ELK

GitSenior Systems Engineer at Mijndomein, Lelystad,

Netherlands

JULY 2017 — MAY 2021

• Leading role in design and implementation of Kubernetes infrastructure

project.

• Kubernetes deployment in Google Cloud (GKE), AWS (EKS), and using

KOPS.

• Implement CI/CD and DevOps solutions using Gitlab, Docker and

Kubernetes.

• Implementation of infrastructure Monitoring using thanos, prometheus and

Grafana

• Experience in AWS tools / services

• Managing the design and development of cloud product based on

Openstack, includes the Python micro services, code review for the Django

applications, debugging and deployments

• Leading for design and implementation of VPS product

• Managing daily operations by monitoring and troubleshooting for services

and servers.

Technical Lead at Nokia, Chennai,India

DECEMBER 2016 — JUNE 2017

• Leading the deployment of CBIS (Cloud Based Infrastructure Software) and

CBAM (Cloud Based Application Management) based on Openstack, in

different data centers

• Requirement analysis and customer interactions for the project.

Senior Software Engineer at 6Wind, Paris,France

MARCH 2014 — SEPTEMBER 2016

• Deployment of Openstack in different hardware environments.

• Development (Python or bash) for automatic configuration and installation

of Openstack.

• Configuration of various networking scenarios in Openstack (OVS, Linux

Bridge with VLAN, VXLAN, GRE).

• Demo preparations as part of Pre-sale support.

Lead Engineer at HCL Technologies, Chennai, India

AUGUST 2013 — FEBRUARY 2014

• Leading the development for Cisco catalyst 3K switches.

• Leading the troubleshooting and bug fixing project for Cisco switches.

• Client interaction for requirement analysis

Software Engineer at Accel Frontline, Cochin, India

MARCH 2010 — JULY 2013

• Lead role in SDN based project for multi-core devices with Tilera

architecture.

• Design and development of LLDP and LACP protocols for RAD

communication switches/Routers.

• Implementation of the smallest filesystem based in Debian, for the

embedded devices (Linux based).

• CLI development for embedded devices in C.

MySQL

Languages

English

Malayalam

Tamil

Hobbies

Chess, Gaming

References

References available

upon request

Education

Master in Technology at Birla Institute of Technology and

Science

SEPTEMBER 2012 — APRIL 2015• Post graduated in Computer Science and Engineering

Bachelor in Technology at University of Calicut

JULY 2006 — APRIL 2009

• Graduated in Computer Science and Engineering

Diploma at Kerala State board, India

SEPTEMBER 2003 — APRIL 2006

• Graduated in Computer Science and Engineering

Courses

CKA (Certified Kubernetes Administrator)

AWS Certified Solutions Architect