Available for opportunities · London, UK
Aniket Chakraborty
Cloud & DevOps Engineer · AWS Certified Solutions Architect

I design and ship production-grade infrastructure on AWS — secured with IAM, automated with Terraform and GitOps, orchestrated on Kubernetes, observed through Prometheus and Grafana.

0% regression runtime cut
0% lower defect escape rate
0% pipeline failures eliminated
Expertise

Skills cascading
into production.

AWS Terraform CloudFormation
Kubernetes / EKS Docker Helm ArgoCD
GitHub Actions Jenkins GitLab CI
IAM VPC / EC2 Lambda DynamoDB S3 API Gateway
Prometheus Grafana CloudWatch ELK Stack
Python Bash / Linux SQL / NoSQL ETL Pipelines
Bedrock / LLMs Textract OCR Comprehend NLP
AWS Certified GitOps DevSecOps SRE Principles FinOps MLOps CI/CD Serverless Infrastructure as Code Container Orchestration Observability Cloud Architecture AWS Certified GitOps DevSecOps SRE Principles FinOps MLOps CI/CD Serverless Infrastructure as Code Container Orchestration Observability Cloud Architecture
Engineering

Featured
Projects

01
GitOps IaC Observability

GitOps Kubernetes Platform

Terraform · AWS EKS · Helm · ArgoCD · GitHub Actions · Prometheus · Grafana

Provisioned a production-mirror EKS cluster via a single terraform apply — zero manual steps, fully reproducible across dev and staging. FastAPI backend shipped as a Helm chart; ArgoCD reconciles every git push to desired state automatically.

IaC-first GitOps CD Rollback-ready
02
Serverless FinOps DevSecOps

Cloud-Native Serverless Task Platform

AWS Lambda · Docker · VPC · S3 · DynamoDB · API Gateway · CloudWatch · IAM

Fully serverless architecture achieving near-zero idle cost using pay-per-use Lambda, on-demand DynamoDB, and S3. Commit-to-deploy pipeline runs in under 10 minutes. Least-privilege IAM and CloudWatch observability across every endpoint.

<10 min deploys Near-zero idle cost Least-privilege IAM
03
AI / ETL Event-Driven Security

AI-Powered Document Analysis Pipeline

S3 · EventBridge · SQS · Bedrock · Textract · Comprehend · Python · Cognito JWT

Event-driven ETL pipeline ingesting PDFs and images asynchronously via S3 and SQS. Bedrock LLMs and Comprehend NLP handle extraction, classification, and summarisation. Secured end-to-end with Cognito JWT and Secrets Manager — zero credentials in the codebase.

Serverless ETL OCR + NLP Zero creds in code
Journey

Work
Experience

Jan 2022 – Dec 2022
Cognizant Technology Solutions

QA & Automation Engineer

  • Built and maintained Jenkins CI/CD pipelines, reducing defect escape rate by 38% and cutting regression runtime from 3.5 hours to under 55 minutes — a 74% improvement.
  • Orchestrated parallel test execution across 6 sub-teams using a shared Java utility library, reducing manual scripting effort by 50%.
  • Rearchitected the SQL test-data repository, eliminating 43% of pipeline failures and reducing CI flakiness; mentored 3 engineers onto the framework.
Jul 2023 – Present
Sainsbury's

General Assistant

  • Diagnosed and resolved self-checkout, portal, and click-and-collect system faults in a high-volume retail environment.
  • Developed a repeatable incident triage and troubleshooting workflow that reduced average resolution time across recurring system failures.
Credentials

Education &
Certifications

Education
M.Sc. Computer Science University of Liverpool · 2:1 (68.19%) · 2025
B.Eng Electronics & Instrumentation Narula Institute of Technology · First Class (83%) · 2018
Certifications & Achievements
AWS Certified Solutions Architect – Associate Certified
HashiCorp Terraform Associate In Progress
Certified Kubernetes Administrator (CKA) In Progress
Finalist · IIC Innovation Challenge · Smart India Hackathon Participant
Get in Touch

Let's build
reliable
platforms.

Open to Cloud Engineer, DevOps Engineer, Platform Engineer, and Data Engineer roles across the UK.