Available for new opportunities

Hi, I'm Mir Sabbir Alam

> Senior

7+ years architecting cloud-native solutions on Azure. Expert in C# / .NET microservices, distributed systems, and DevOps pipelines that scale to millions of users.

7+

Years experience

40+

Projects shipped

6

Cloud certifications

99.9%

Uptime SLA delivered

sabbir@portfolio:~

// Senior Engineer Profile

const developer = {

name: "Mir Sabbir Alam",

role: "Senior .NET & Cloud Engineer",

cloud: ["Azure", "AWS"],

stack: ["C#", ".NET 9", "Docker"],

passion: "Building systems that scale",

available: true

};

export default developer;

All systems operational
Azure· AWS· C# 13· .NET 9· Docker· Kubernetes· Argo CD· SQL Server· Redis· Kafka· Azure APIM· Azure AD B2C· Sealed Secrets· Azure DevOps· Azure· C# 13· .NET 10· Docker· Kubernetes· Argo CD· SQL Server· Redis· Kafka· Azure APIM· Azure AD B2C· Sealed Secrets· Azure DevOps

Technical Arsenal

Battle-tested technologies I use to architect, build, and deploy production systems.

C# / .NET 98%
Microsoft Azure 95%
Apache Kafka 90%
Docker / Kubernetes 92%
Azure DevOps / GitOps 93%
SQL Server / PostgreSQL 91%
Azure AKS Argo CD Microservices ASP.NET Core Azure Service Bus Redis Cache Kafka Entity Framework Azure Functions Azure APIM GitHub Actions Zero-Trust Security gRPC / GraphQL SignalR

Featured Projects

Production systems handling millions of requests, built with cloud-native patterns.

Azure AKS .NET 9 Kafka

Real-time analytics platform processing 2M events/day with sub-50ms latency.

Azure Event Streaming Platform

High-throughput event pipeline on AKS. 2M+ daily events, 99.99% uptime, auto-scaled consumers.

Azure AKS .NET 9 Kafka Redis
AWS Lambda .NET 8 DynamoDB

Serverless payment processing handling $50M+ monthly volume with PCI compliance.

Serverless Payment Gateway

PCI-DSS compliant Lambda-based gateway. Zero cold starts with provisioned concurrency. $50M+/mo volume.

AWS Lambda .NET 8 DynamoDB SQS
Microservices gRPC

15-service e-commerce backend serving 500K+ daily active users.

E-Commerce Microservices Backend

15 independently deployable services with gRPC inter-service comms, CQRS, and event sourcing.

gRPC CQRS Ocelot Consul
Zero Trust Azure AD B2C

Identity platform for 200K+ users with Zero-Trust architecture and MFA enforcement.

Zero-Trust Identity Platform

OAuth2 / OIDC platform with Azure AD B2C, MFA, conditional access for 200K+ enterprise users.

Azure AD B2C IdentityServer JWT
SignalR Azure Monitor

Real-time ops dashboard with live metrics, alert management, and SLA tracking.

Real-Time Ops Dashboard

SignalR-powered live monitoring hub. Custom metrics pipeline, PagerDuty integration, SLA dashboards.

SignalR Grafana Prometheus
SQL Server EF Core

Multi-tenant SaaS data layer with row-level security and 10TB+ data management.

Multi-Tenant SaaS Data Layer

Shared-schema multi-tenancy with row-level security. EF Core interceptors, 10TB+ managed across 400 tenants.

SQL Server EF Core Dapper RLS

Work Experience

Senior Software Engineer

Selise Digital Platforms

2023 – Present
  • Extended a Kafka-based multi-tenant integration platform with new event exchange capabilities - maintaining full backward compatibility across all existing API consumers
  • Deployed private VPN-isolated Kubernetes infrastructure on AKS across 4 environments - enabling compliance-driven integrations previously blocked by network constraints
  • Built end-to-end CI/CD pipelines on Azure DevOps with GitOps delivery via Argo CD - cutting AI service deployment time from weeks to days
  • Unified Azure API Management policy configuration across 5 environments - eliminating deployment inconsistencies and reducing infrastructure maintenance overhead
  • Secured cross-environment service authentication using Azure AD B2C across 5 tenants - enabling new operational tooling without user-context dependency
Azure .NET 10 Kubernetes Kafka Argo CD Azure DevOps

Software Engineer

Relisource

2022 – 2023
  • Designed and delivered scalable .NET microservices for enterprise clients across cloud-hosted environments
  • Built and maintained REST APIs with ASP.NET Core - improving response performance and reducing integration complexity for downstream consumers
  • Contributed to CI/CD pipeline improvements and deployment automation - reducing manual release effort across multiple projects
.NET Core ASP.NET Core SQL Server Azure

Software Engineer

Selise Digital Platforms

2019 – 2022
  • Developed and maintained backend services for a large-scale digital platform using C# and .NET - supporting thousands of enterprise users across multiple client organisations
  • Built event-driven integrations and message-based workflows - improving system reliability and decoupling service dependencies across the platform
  • Collaborated on cloud migration initiatives and containerisation efforts using Docker and Azure - contributing to a more scalable and maintainable infrastructure
C# / .NET Azure Docker SQL Server

Certifications

Industry-recognised cloud & engineering certifications.

MICROSOFT

Azure Solutions Architect Expert

AZ-305 · 2023

Active

MICROSOFT

Azure Developer Associate

AZ-204 · 2022

Active

AMAZON

AWS Solutions Architect Professional

SAP-C02 · 2023

Active

AMAZON

AWS DevOps Engineer Professional

DOP-C02 · 2022

Active

CNCF

Certified Kubernetes Administrator

CKA · 2023

Active

HASHICORP

Terraform Associate

003 · 2024

Active

Let's build
something great.

Open to senior/principal engineering roles, cloud architecture consulting, and speaking opportunities. Let's talk.

mir.sabbir@example.com linkedin.com/in/mirsabbiralam github.com/mirsabbiralam
Available · London / Remote · £120k–£160k