AWS · Azure · Kubernetes · Terraform · GitOps · Observability · Next.js · Node.js
📍 Dhaka, Bangladesh · Open for Onsite, Hybrid, Remote & Relocation Worldwide
I design, automate, and operate resilient cloud infrastructure, Kubernetes platforms, and full-stack web applications across AWS and Microsoft Azure — combining deep DevOps automation with hands-on full-stack engineering (Next.js, Node.js, TypeScript).
- ⚡ 80% Incident Debugging Time Reduction — Built a centralized observability platform (Prometheus, Grafana, Loki, Alertmanager) with automated Microsoft Teams alerting at MyMedicalHub.
- 💰 21–36% Monthly Compute Cost Cut — Delivered FinOps optimization and event-driven autoscaling with RabbitMQ and Apache Kafka.
- 🚀 20+ Production Applications Shipped — Sole technical owner at JoinAffix, architecting full-stack web applications (React, Next.js, Node.js, PostgreSQL) and complete AWS infrastructure (EC2, S3, RDS, Route53, IAM, CloudFront, ALB, Docker, K8s).
- 🏆 Credentials & Publications — CCNAv7 certified, 7th Place Nationwide in Huawei ICT Competition, and First Author of a 2025 Taylor & Francis paper on 6G semantic communication.
Cloud AWS (EC2, VPC, EKS, S3, RDS, CloudFront, ALB, IAM, Lambda, CloudWatch, App Runner)
Azure (AKS, VMSS, VNet, App Services, Firewall, Key Vault, Entra ID, Monitor)
Containers Kubernetes (EKS, AKS) · Docker · Helm · ArgoCD · Microservices
IaC & CI/CD Terraform · Azure Bicep · GitHub Actions (OIDC) · Azure DevOps Pipelines
Observability Prometheus Operator · Grafana · Loki · Tempo · Alertmanager · OpenTelemetry
Full-Stack Next.js 16 · React 18 · Node.js · NestJS · TypeScript · Go · Python · PHP · REST APIs
Databases PostgreSQL · MySQL · Redis · MongoDB · Amazon RDS
Messaging RabbitMQ · Apache Kafka · Event-Driven Autoscaling
Security HashiCorp Vault · AWS Secrets Manager · IRSA · KMS CMK · Cloudflare WAF
Networking TCP/IP · DNS · VLANs · VPN · NGINX Reverse Proxy · CCNA · Linux Systemd
| Project | What It Does | Key Stack |
|---|---|---|
🔗 eks-observability-stack |
Kubernetes-native observability on EKS — Prometheus Operator, Grafana, Loki, Tempo, OpenTelemetry, S3 backends, IRSA, and SLO burn-rate alerts | EKS Prometheus Loki Tempo OpenTelemetry Helm |
🔗 eks-gitops-argocd |
GitOps continuous delivery on EKS using ArgoCD, Helm charts, and GitHub Actions with keyless AWS OIDC auth | ArgoCD AWS EKS GitOps Helm GitHub Actions OIDC |
🔗 aws-finops-dashboard |
High-performance Go tool querying Cost Explorer and CloudWatch to detect idle EC2/RDS, unattached EBS, and NAT waste | Go (Golang) AWS Cost Explorer CloudWatch Grafana |
🔗 aws-secrets-zerotrust |
Secretless application architecture on AWS with HashiCorp Vault, Secrets Manager, IRSA, KMS CMK, and private VPC Endpoints | HashiCorp Vault AWS Secrets Manager IRSA KMS |
🔗 azure-observability-stack |
Production Prometheus + Grafana + Loki + Alertmanager stack with Teams integration → 80% faster incident recovery | Prometheus Grafana Loki Alertmanager Teams Webhook |
| Project | What It Does | Key Stack |
|---|---|---|
🔗 CreativeByDrShakil |
Next.js 16 medical education e-learning platform with Supabase, Cloudflare Workers, OpenNext, interactive MCQ examination engine, and device-level JWT security | Next.js 16 TypeScript Supabase Cloudflare Workers AWS S3 |
🔗 SpeechHelp |
AI-powered SaaS speech writing platform with OpenAI GPT-5, Supabase, Stripe subscription billing, 2FA authentication, and internationalization (i18n) | React Vite TypeScript OpenAI GPT-5 Supabase Stripe |
🔗 Digital-Financial-Service |
Full-stack mobile financial services (MFS) platform with P2P transfers, cash in/out, B2B transactions, and role-based agent/customer dashboards | Angular Java Spring Boot PostgreSQL REST APIs |
🌐 Explore all other repositories, AI research models, and networking labs on my Portfolio Website.
Infrastructure Engineer — MyMedicalHub International
Oct 2025 – Jun 2026 · Dhaka, Bangladesh
- Managing scalable Azure cloud infrastructure: AKS, VMSS, App Services, VNets, and Azure Firewall.
- Built centralized observability platform (Prometheus, Grafana, Loki, Alertmanager) with automated Teams alerting → 80% reduction in debugging time.
- Implemented event-driven autoscaling with RabbitMQ and Apache Kafka.
- Executed FinOps governance strategies → 21–36% monthly compute cost reduction.
DevOps & Full-Stack Engineer — JoinAffix Private Ltd
Jan 2024 – Mar 2025 · Rajshahi, Bangladesh
- Sole technical owner — built the complete product stack and AWS infrastructure from scratch.
- Built full-stack web applications with React, Next.js, Node.js, and PostgreSQL, shipping 20+ production applications across healthcare, e-commerce, and education.
- Managed AWS infrastructure: EC2, S3, RDS, Route53, IAM, CloudFront, ALB, Docker, and Kubernetes.
Freelance Cloud & Full-Stack Engineer — Fiverr / Independent
2017 – Present · Remote
- Delivered cloud infrastructure, Node.js/PHP web applications, and server hardening across AWS, Azure, and DigitalOcean.
- Level 2 Fiverr Seller · 5.0★ rating · 90+ verified client reviews · 99.9% uptime SLA.
- 🏆 7th Place Nationwide — Huawei ICT Competition 2023–24 (Network Track)
- 📜 CCNAv7: ENSA — Enterprise Networking, Security & Automation (Cisco Networking Academy)
- 📜 CCNAv7: Introduction to Networks (Cisco Networking Academy)
- 📄 "Improving Information Quality in 6G Networks Using Semantic Auto-Encoders"
First Author — Taylor & Francis (2025) · Code:6G-Semantic-Communication⭐7 - 📄 "Aspect-Based Sentiment Analysis of Airline Tweets Using BERT and BERTopic"
Co-Author — Taylor & Francis (2025)
Bachelor of Science in Computer Science & Engineering (B.Sc. in CSE)
Rajshahi University of Engineering and Technology (RUET) · 2020 – 2025
