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Aditya Yadav Cloud & DevOps Engineer

Red Hat & AWS Certified engineer with 5+ years building resilient cloud infrastructure, automating pipelines, and securing enterprise workloads across Singapore and global markets.

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AWS
Kubernetes
Terraform
Ansible
Red Hat
Docker
Azure
Python
OpenShift
GitLab CI
Aditya Yadav
AY
What I Do

Services & Expertise

Whether you need a freelance engineer or a longer engagement, here's how I can help your project or company succeed.

☁️
Cloud Architecture & Migration
Design and execute cloud strategies on AWS and Azure. Migrate workloads to GCC, set up landing zones, ensure IM8, HI2, and GCC 2.0 compliance.
⚙️
CI/CD Pipeline Engineering
Build automated pipelines via Jenkins, GitLab CI, SHIP-HATS, and Azure DevOps. Reduce deployment time by up to 70%.
🔧
Infrastructure as Code
Provision and manage cloud infrastructure with Terraform, CloudFormation, and Ansible. Version-controlled, auditable, fully automated.
🐳
Kubernetes & Container Ops
Deploy and manage containerised apps on Kubernetes and OpenShift. Zero-downtime rollouts across 500+ container environments.
🔐
Cloud Security & Compliance
SAST/DAST scanning, CIS Benchmark hardening, IAM best practices with Wiz, Trivy, SonarQube — 100% compliance delivered.
📊
Monitoring & Observability
End-to-end observability via Splunk, CloudWatch, Nagios. Incident response time cut from 30 min to 8 min.
🤖
Automation & Scripting
Automate anything — server patching across 100+ nodes, firewall deployments — using Bash, Python, PowerShell, and Ansible AAP.
💻
Application Development
DevOps expertise combined with vibe coding to rapidly build and deploy custom tools, dashboards, and automation apps.
Tech Stack

Technical Skills

A broad and deep toolkit for modern cloud-native infrastructure and application development.

☁️ Cloud Platforms
AWSAzureGovTech GCC 2.0CloudFormationEC2 / S3 / IAM
🐳 Containers & Orchestration
DockerKubernetesRed Hat OpenShiftHelm
🔄 CI/CD & Automation
JenkinsGitLab CIAzure DevOpsSHIP-HATSAnsible AAP
🏗️ Infrastructure as Code
TerraformTerragruntAnsibleCloudFormation
🔐 Security
WizTrivySonarQubeOWASP ZAPCheck Point FWCIS Benchmarks
📊 Monitoring
SplunkCloudWatchNagiosSplunk Observability
💻 Scripting & Dev
PythonBashPowerShellGit / GitLab
🖥️ Operating Systems
RHELUbuntuCentOSWindows Server
Career

Professional Experience

5+ years of progressive responsibility across enterprise and government cloud environments.

Cloud Engineer
Feb 2026 – Present
Cognizant Technology Solutions · Singapore
  • Migrating critical workloads to Government Commercial Cloud (GCC) with full IM8/HI2 compliance.
  • Architecting a comprehensive SFTP configuration plan for secure hybrid cloud data transfer.
  • Integrating CI/CD pipelines via SHIP-HATS for automated GCC secure landing zone deployments.
  • Streamlining migration workflows for zero-downtime government project transitions.
Cloud Engineer
Aug 2024 – Oct 2025
CTC Global Pte Ltd (via Recruit Express) · Singapore
  • Designed Ansible playbooks and roles, reducing operational overhead by 45%.
  • Automated Check Point Firewall deployments via Ansible AAP, cutting config time by 80%.
  • Orchestrated Azure DevOps pipelines syncing config code with Bitbucket and Red Hat AAP.
  • Maintained CIS Benchmark implementations — 100% compliance across all infrastructure.
DevOps Engineer II
May 2022 – Aug 2024
Mastercard · Navi Mumbai, India
  • Deployed scalable microservices on AWS and Kubernetes with zero downtime.
  • Managed 500+ running containers via Pods, Deployments, StatefulSets, and Services.
  • Reduced infrastructure provisioning time by 70% using Terraform and Terragrunt on AWS.
  • Cut incident response time from 30 min to 8 min with Splunk Cloud observability.
  • Supported 15+ cross-functional teams across India and US with zero critical vulnerabilities.
System Administrator L2
Jul 2021 – May 2022
QualiSpace Web Services · Mumbai, India
  • Managed AWS cloud services (EC2, S3, IAM) across 100+ client accounts.
  • Automated server management with Ansible across 100+ servers, reducing manual patching by 80%.
  • Migrated DNS and cloud infrastructure for 25+ clients with zero data loss.
  • Maintained 99.95% SLA uptime with quarterly disaster recovery testing.
Linux Support Engineer
Dec 2019 – Jul 2021
Voitekk SoftSol · Navi Mumbai, India
  • Maintained 99.5% uptime SLA across 50+ Linux production servers.
  • Reduced manual admin overhead by 65% through cron/anacron automation.
  • Managed 100+ LVM and FDISK volume groups with zero data loss incidents.
  • Delivered tier-2 support with 95% CSAT and 45-min avg resolution time.
Credentials

Certifications

Industry-recognised credentials validating deep technical expertise.

🎩
Red Hat Certified System Administrator
Red Hat · EX200
☁️
AWS Certified Solutions Architect – Associate
Amazon Web Services · SAA-C02
🏗️
HashiCorp Certified: Terraform Associate
HashiCorp · 003
🐍
PCEP – Certified Python Programmer
Python Institute
🚀
Red Hat Certified OpenShift Administrator
Red Hat · EX280
🪟
Administering Windows Server Hybrid Core
Microsoft · AZ-800
About Me

Engineer.
Builder.
Problem Solver.

I'm a Singapore-based Cloud and DevOps Engineer with a deep passion for building resilient, automated, and secure infrastructure. Over 5+ years I've worked across startups, enterprise, and government-grade cloud projects.

Beyond infrastructure, I'm a vibe coder — I love turning ideas into working applications fast, combining technical depth with rapid prototyping to build tools that actually solve problems.

Whether you need a contract engineer, a technical partner, or someone to architect your next product — let's talk.

Start a Project →
🏛️
Government Cloud Specialist
Deep experience with GovTech GCC 2.0, SHIP-HATS, GSIB, and IM8/HI2 compliance in Singapore.
⚡
Measurable Impact
80% reduction in config time, 70% faster provisioning, 45% lower operational overhead — delivered repeatedly.
🔒
Security-First Mindset
100% compliance across enterprise and government environments with zero critical vulnerabilities.
🛠️
Full-Stack Infrastructure
From Linux bare metal to Kubernetes clusters to cloud security — I cover the full operational stack.
💡
Vibe Coder & App Builder
Rapidly prototype and deploy applications, blending DevOps expertise with modern development.
Get in Touch

Let's Work Together

Open to freelance projects, contracts, and consulting engagements.
Based in Singapore — available remotely worldwide.

✉️  aditya.y98@outlook.com 🔗  LinkedIn 📞  +65 9852 3605 🏅  Certifications