Shailendra Singh

Shailendra Singh

Senior DevOps / Cloud Engineer
India
English, Hindi

About Me

Senior DevOps / Cloud Engineer with 6+ years building and scaling AWS infrastructure from scratch. Solo-managed 10+ AWS accounts across crypto fintech and SaaS products. Delivered ISO 27001 certification, 85% cost reduct…

Experience

DevOps Trainee

Zivost
Nov 2019 - Feb 2020 · 3 months

<p>Worked on AWS fundamentals<br>
Worked on Kubernetes basics<br>
Performed LAMP setup<br>
Used DevOps tooling</p>

Application Developer

Simbalabs
Jun 2018 - Apr 2019 · 10 months

<p>Developed Node.js microservices<br>
Used Docker<br>
Hosted applications on AWS and Nginx<br>
Configured SSL</p>

Developer

Microlent Systems
Jul 2017 - Jun 2018 · 11 months

<p>Worked with Joomla CMS<br>
Performed MySQL and Linux administration<br>
Used Git<br>
Delivered client-facing work</p>

Senior DevOps Engineer

VisionPlus · Dubai , Dubai , United Arab Emirates (UAE)
May 2025 - May 2026 · 1 year

<p>Architected entire AWS platform from scratch using Terraform for 3 crypto-fintech products</p><p> Solely managed 10–11 AWS accounts under AWS Organizations across dev, sandbox, and prod</p><p> Implemented SCPs, IAM governance, VPC design, cross-account access, and service quotas</p><p> Built full CI/CD pipelines with SAST/SCA, blue-green deployments, and post-deploy health checks</p><p> Created 100% Terraform-managed infrastructure with reusable modules for VPC, ECS, RDS, ALB, and monitoring across all accounts</p><p> Deployed CloudWatch dashboards, alarms, and log pipelines</p><p> Integrated SNS to MS Teams webhooks for real-time alerts</p><p> Configured SES for transactional email</p><p> Maintained VPN tunnels with application health checks</p><p> Used HAProxy for HA load balancing</p><p> Used Ansible for configuration management</p><p> Managed secrets via Secrets Manager and SSM Parameter Store</p><p> Delivered ISO 27001 certification through risk assessments, controls, evidence, and audit</p><p> Drove SOC 2 Type II trust criteria, audit logging, and external auditor coordination</p><p> Coordinated deployments, architecture reviews, and compliance milestones with distributed engineering, product, and security teams across multiple timezones</p>

Senior DevOps Engineer

Asmigar · Delhi , Delhi , India
Dec 2023 - Apr 2025 · 1 year 4 months

<p>Owned AWS infrastructure via Terraform</p><p> Built full blue-green CI/CD pipeline with SAST/SCA scanning, quality gates, and post-deploy configuration management</p><p> Built CloudWatch dashboards and alarms for CPU, network, and disk</p><p> Automated backup and disaster recovery</p><p> Performed RCA on recurring incidents with security hardening on Linux servers</p><p> Managed day-to-day Kubernetes deployments and traffic spikes</p><p> Integrated open-source tooling</p><p> Drove continuous cost optimisation through right-sizing and architecture reviews</p>

DevOps Engineer

Bookee · Bengaluru , Karnataka , India
Sep 2022 - Oct 2023 · 1 year

<p>Migrated entire stack from DigitalOcean to AWS</p><p> Migrated millions of files from DO Spaces to S3 with zero data loss</p><p> Rebuilt Metabase from marketplace to custom EC2 from scratch</p><p> Achieved zero downtime, 99% uptime, and 85% cost reduction</p><p> Enabled multi-AZ RDS with high availability and fault-tolerant architecture</p><p> Built real-time CDC pipeline from RDS to S3</p><p> Integrated Airbyte and Jitsu into Redshift</p><p> Used Glue, Athena, and QuickSight for analytics</p><p> Containerised applications on ECS with CodePipeline CI/CD</p><p> Built full-stack monitoring via Grafana, Prometheus, Datadog, and CloudWatch</p><p> Supported SOC 2 compliance</p><p> Automated Laravel apps and AI-agent hosting using Python and Bash</p>

DevSecOps Engineer

Hypertest · Gurgaon , Haryana , India
Nov 2021 - Aug 2022 · 9 months

<p>Implemented Rancher as unified control plane across AWS, GCP, and Azure</p><p> Evaluated CSI storage using Kubernetes CRDs</p><p> Configured DevSecOps tooling live on customer calls</p><p> Authored self-service documentation reducing support load</p><p> Enforced SRE culture</p>

DevOps Engineer

Jungleworks · Mohali , Punjab , India
Sep 2020 - Aug 2021 · 11 months

<p>Deployed Mautic and AWS SES to improve marketing effectiveness</p><p> Built Jenkins CI/CD for Angular and Node</p><p> Supported white-label Yelo SaaS on EC2 and on-premises infrastructure</p><p> Used Nginx, SSL, ALB, and DNS</p><p> Built EKS monitoring stack with Nagios, ELK, Prometheus, and Grafana</p><p> Led containerisation with Docker and Kubernetes</p><p> Maintained on-prem MySQL with replication</p>

Skills

AWS EC2 ECS Fargate RDS S3 VPC IAM Lambda API Gateway Route53 DMS CloudWatch Shield WAF Glue Athena QuickSight Organizations SES SNS SSM Parameter Store Secrets Manager GCP DigitalOcean Terraform Ansible Docker Kubernetes EKS Rancher MicroK8s Helm HAProxy GitLab CI Jenkins CodePipeline Prometheus Grafana Datadog ELK VPN SSL/TLS CloudTrail VPC Flow Logs ISO 27001 SOC 2 Airbyte Jitsu CDC
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