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DevSecOps · Platform & Cloud Engineering · Singapore

Satyajit
Lembhe

$ aws certifications --count 3 --status active

DevOps and platform engineer with 15+ years across tier-1 banking and Singapore Government healthcare, delivering in complex, regulated, high-availability environments. Embeds security end to end — SonarQube (SAST), Fortify (DAST) and OWASP ZAP enforced as quality gates before every production release — and owns the platform beneath it: Terraform IaC, GitLab CI/CD & Jenkins pipeline standards, Kubernetes/Docker workloads, and layered AWS network security. Sole infrastructure owner for 13 environments on a national healthcare platform, accountable for availability, patching, compliance and incident response across a hybrid on-prem + AWS estate. 3× AWS Certified (Solutions Architect, Developer, Data Engineer), HashiCorp Terraform Associate, AWS Community Builder 2026, and NUS Generative AI graduate (200/200) with a capstone in agentic, multi-agent systems.

15+
Years exp.
AWS Certified
10
AWS projects
0
P1 incidents
Satyajit Lembhe
Open to work
Satyajit Lembhe
📍 Singapore
AWS-SAA AWS-DVA AWS-DEA TF-003 GenAI-200
Credentials

Professional Certifications

AWS Solutions Architect
Solutions Architect Associate
Amazon Web Services · SAA-C03
AWS Developer Associate
Developer Associate
Amazon Web Services · DVA-C02
AWS Data Engineer
Data Engineer Associate
Amazon Web Services · DEA-C01
Terraform Associate
Terraform Associate
HashiCorp · TF-003
IBM DBA
Certified Associate DBA
IBM · Database Administration
AI
Generative AI — Fundamentals to Advanced Techniques
NUS · 200/200 · Agentic & Multi-Agent Capstone
Technical

Skills & Stack

☁️ AWS Services
EC2VPCLambda EKSECS FargateRDSDynamoDB S3CloudFrontBedrock RekognitionAPI GatewayRoute53 SESACMCloudWatch
⚙️ DevOps & IaC
TerraformCloudFormationJenkins CI/CD PipelinesKubernetesDocker GitLabSonarQube FortifyOWASP ZAPDynatrace SplunkJFROG
🔒 Security & Network
IAMACM / TLS NACLsSecurity Groups Public/Private SubnetsIGW / NAT VPC EndpointsAWS WAF OWASP Practices
💻 Languages
PythonShell Script PowerShellPL/SQL GroovyJavaScript
🗄️ Databases & Middleware
OraclePostgreSQL DynamoDBSybase MSSQLTomcat IBM MQKafka Control-MAutosysCrontab
🧠 AI for Engineering
Generative AIAgentic Systems Multi-Agent SystemsRAG Pipelines AWS Bedrock
🖥️ OS & Collaboration
RHEL 7 / LinuxWindows Server JiraConfluence ServiceNow
Portfolio

AWS Projects

02 Mar 2026
WordSprout — AI Vocabulary App
AWS Bedrock (Claude AI) · Serverless · DynamoDB
BedrockLambda DynamoDBAPI Gateway S3Python
Full-stack vocabulary learning app powered by Claude AI via AWS Bedrock. Generates 5 age-appropriate words daily for children, with an interactive quiz engine, progress tracking, and learning streaks. 100% serverless — Lambda + API Gateway + S3 frontend. Zero idle compute cost.
01 Oct 2025
3-Tier Architecture with Terraform
VPC · EC2 · RDS PostgreSQL · IaC
VPCEC2 RDSNAT GW TerraformNginx
Multi-subnet VPC with public/private isolation. Nginx web server in public subnet, Flask app in private subnet, PostgreSQL RDS with automated backups. Least-privilege security groups throughout — fully IaC via Terraform.
03 Feb 2026
3-Tier App on ECS Fargate
Apache · Flask · PostgreSQL · Docker · ECR
ECS FargateECR Cloud MapDockerFlask
Fully containerised 3-tier architecture on Fargate — Apache frontend, Flask REST API backend, PostgreSQL DB. Service discovery via AWS Cloud Map. Zero EC2 management overhead.
04 Nov 2025
Cloud Vision Intelligence
Amazon Rekognition · Lambda · API Gateway
RekognitionLambda API GatewayPython
AI-powered image analysis: face detection, celebrity recognition, text extraction, label detection and content moderation. Real-time bounding box visualisation on detected objects. Mobile-optimised.
05 Jan 2025
Docker EC2 Full-Stack
ALB · ACM · Route53 · HTTPS
EC2ALB Route53ACM Docker
Production-grade Docker Compose deployment on Amazon Linux 2023. HTTPS via ACM, custom domain via Route53, zero-downtime rolling updates via ALB. Frontend + backend + DB all containerised.
06 Sep 2025
Abacus Training — Serverless
S3 · Lambda · DynamoDB · Terraform · CloudWatch
S3Lambda DynamoDBCloudWatch Terraform
Serverless math training game with user auth, session persistence, and real-time scoring via Lambda. Full IaC with Terraform, CloudWatch dashboards for observability.
07 Mar 2025
Rock Paper Scissors
S3 Static Hosting · JavaScript · CSS3
S3JavaScript HTML5CSS3
Responsive HTML5 game with score tracking, local storage persistence, and CSS3 animations. Deployed on S3 with CloudFront caching.
08 Apr 2023
Digital Resume
S3 · CloudFront · Route53 · Lambda · SES
S3CloudFront Route53LambdaSES
This portfolio site itself — static website on S3, CloudFront CDN, ACM SSL, Lambda-powered contact form via SES, API Gateway integration. The cloud resume challenge done properly.
09 Jul 2024
Visit Counter
DynamoDB · Lambda · API Gateway
DynamoDBLambda API GatewayPython
Real-time visitor counter: DynamoDB for count storage, Python Lambda for atomic increment, API Gateway for CORS-enabled frontend access. Powers the live counter on this site.
Work History

Professional Experience

Aug 2023 – Present
PERSOL Tech Services
formerly PERSOL Singapore · internal transfer, Aug 2026
Senior DevOps Engineer / Infrastructure Manager
National Healthcare Platform, Singapore Government (end client: NCS) · Terraform / GitLab CI/CD / Jenkins / ELK Stack
  • Sole infrastructure owner for 13 environments (11 non-prod, 2 prod · 50+ servers) across a hybrid on-prem + AWS estate — accountable for availability, patching, compliance, and incident response
  • Built secure GitLab CI/CD and Jenkins pipelines integrating SonarQube (SAST), Fortify (DAST), and OWASP ZAP scanning, enforcing code-quality and security gates before every production deployment
  • Architected end-to-end Terraform workflows provisioning VPCs, subnets, security groups, NAT Gateways, VPC endpoints, WAF, and EC2 across all environments — eliminating manual provisioning error
  • Designed layered network security — NACLs, security groups, public/private subnet separation, IGW/NAT, and private VPC endpoints — meeting regulated healthcare compliance obligations
  • Deployed and operated the ELK Stack (Elasticsearch, Logstash, Filebeat, Kibana) for centralised log management and proactive incident detection across every environment
  • Own the bi-annual user access review across platform components, evidencing entitlement and privilege controls for audit
  • Commanded a full production tech-refresh live event end to end across six cross-functional teams — zero production defects, zero rollbacks; cut infrastructure spend by SGD 4,000/month through automation
Aug 2014 – Aug 2023
Cognizant Technology Solutions
Senior Associate – Infrastructure & DevOps
Banking Clients (Multi-region APAC, EMEA, AMS) · Jenkins / Terraform / Shell / Python
  • Managed 25 multi-region environments across APAC, EMEA, and AMS, supporting tier-1 banking workloads with 99.9%+ availability SLAs
  • Developed Terraform modules and Shell/Python automation scripts adopted across multiple project teams — reducing provisioning time from days to under 2 hours
  • Built and maintained CI/CD pipelines on Jenkins with GitLab SCM, automating build, test, and deployment stages for 10+ microservices
  • Led middleware operations across WebLogic, WebSphere, JBoss, and IBM MQ clusters — zero performance breaches during peak business cycles
  • Zero production defects across 4 consecutive years — recognised as benchmark delivery standard, awarded Difference Maker Award three times
Jul 2011 – Aug 2014
Cognizant Technology Solutions
Programmer Analyst
Enterprise Software Development · PL/SQL / Shell / Java
  • Developed, tested, and maintained enterprise software applications — end-to-end ownership from requirements through production release
  • Wrote Shell scripts and PL/SQL stored procedures for data processing and automation tasks supporting operations teams
  • Collaborated with cross-functional teams to deliver banking reconciliation platforms and financial processing systems
Education

Academic Background

2007 – 2011
B.E.
Bachelor in Computer Science & Engineering
Shivaji University, Kolhapur, Maharashtra, India
Engineering graduate specialising in Computer Science — foundation for 15 years in infrastructure, development, and cloud engineering.
Get in touch

Contact Me

💼
LinkedIn
📧
Email
📍
Location
Singapore · Open to remote roles
📞
Phone (Singapore)
+65 8114 9133
🏅
AWS Community Builder
2026 · Recognised by Amazon Web Services