Hello, I'm
Md Raihan Newaz
Principal Full-Stack Software Engineer & Solutions Architect
Founder & Managing Director at NIX Technologies Ltd. (nix.bd) — specializing in enterprise server hardware, data center infrastructure, SAN/NAS storage arrays, alongside architecting mission-critical distributed systems and full-stack software with .NET, Angular, React & Clean Architecture.
About Me
Architecting Scalable Systems & High-Impact Software
Engineering Journey & Vision
I am a Senior Full-Stack Software Engineer, Solutions Architect, and technology entrepreneur based in Dhaka, Bangladesh. As the Founder & Managing Director of NIX Technologies Ltd. (nix.bd), I lead enterprise server hardware, data center infrastructure, and SAN/NAS storage engineering alongside mission-critical software systems in ASP.NET Core (.NET 8/9), Clean Architecture, Angular, React, and high-performance databases.
From enterprise SaaS architectures and real-time communication systems to scalable cloud infrastructures, I build software that delivers sub-millisecond query performance, 99.99% uptime, and rock-solid architectural reliability.
NIX Technologies Ltd.
As Founder & Managing Director, I spearhead NIX Technologies Ltd.—Bangladesh's premier enterprise infrastructure and tier-1 server hardware platform supplying high-density rack servers, SAN/NAS storage arrays, 100G networking backbones, and turnkey data center solutions.
Md Raihan Newaz
Enterprise Systems & Clean Architecture
Engineering Mission
To design and build high-performance software systems with clean architecture, uncompromising code quality, and exceptional reliability.
Architectural Vision
To deliver transformative digital solutions for global and local enterprises through modern cloud-native engineering and domain-driven design.
Technical Arsenal
Core Technologies & Architectural Competencies
Backend (.NET)
Frontend
Database & ORM
Real-Time & Distributed
DevOps & Cloud
Ecosystem
Frameworks, Tools & Gateways
Specialized Expertise
High-Impact Engineering & Architecture Services
Enterprise Web & Cloud Solutions
Architecting enterprise-grade full-stack applications with ASP.NET Core, Angular, React, and modular clean architecture designed for horizontal scalability.
Microservices & Distributed Systems
Designing resilient RESTful & gRPC microservices, message queues with RabbitMQ/Kafka, and event-driven architectures for high load.
High-Performance API & Database Design
Deep database optimization with SQL Server, PostgreSQL, Dapper, EF Core, Redis caching, and complex indexing strategies for massive throughput.
Real-Time Systems & SignalR
Building bi-directional real-time chat, live notifications, trading portals, and telemetry streams using SignalR and WebSockets.
Enterprise Hardware & Data Centers (NIX)
Providing tier-1 enterprise server hardware, high-density rack systems, SAN/NAS storage arrays, and turnkey data center infrastructure via NIX Technologies Ltd. (nix.bd).
E-Commerce & Payment Gateways
Developing secure multi-vendor marketplaces, POS systems, and frictionless payment integrations (SSLCommerz, bKash, Stripe, Nagad).
DevOps, CI/CD & Dockerization
Automating zero-downtime deployment pipelines with Docker, Kubernetes, GitHub Actions, and cloud hosting on Azure/AWS.
Technical Architecture & Consulting
Advising startups and enterprises on system architecture, database performance tuning, security audits, and engineering best practices.
Why Partner With Me
Engineering Rigor & Business Value
I bridge the gap between high-level architectural design and hands-on full-stack execution. With deep mastery in .NET, Angular, SQL optimization, and Clean Architecture, I construct reliable systems engineered to scale reliably under intense production workloads.
Architecture-First Philosophy
Every solution is structured with clear separation of concerns, Domain-Driven Design, and testability to guarantee long-term maintainability.
Enterprise Security & Compliance
Robust identity, role-based access control (RBAC), JWT encryption, sanitized input pipelines, and financial-grade transactional safety.
Ultra-Low Query Latency
Expertise in SQL query plan optimization, indexing strategies, Dapper execution, and multi-tier Redis caching.
Featured Projects
A Curated Showcase of My Work
NIX Technologies Ltd. — Enterprise Hardware
Premier enterprise technology venture in Bangladesh delivering high-density rack servers, data center compute clusters, enterprise SAN/NAS storage, and 100G networking backbones.
R53 GadgetPoint POS & Retail System
An enterprise multi-outlet POS & retail management platform featuring live inventory synchronization, invoice generation, barcode scanning, and role-based permissions.
Clean Architecture E-Commerce
Built with Domain-Driven Design (DDD), CQRS, MediatR, and Redis caching. Integrates multi-currency payment gateways (SSLCommerz, bKash, Stripe) with high throughput.
SignalR Real-Time Engine
High-throughput WebSocket messaging hub designed for instantaneous order updates, live multi-user notifications, and distributed pub/sub telemetry streams.
Professional Timeline
Engineering & Architecture Milestones
Founder & Managing Director
NIX Technologies Ltd. — nix.bd
Leading executive strategy and enterprise hardware architecture for NIX Technologies Ltd. Supplying high-density rack servers, data center computing infrastructure, SAN/NAS storage, and enterprise IT solutions in Bangladesh.
Principal Full-Stack Engineer & Consultant
Enterprise & Global Clients — newaz.dev.bd
Leading architecture design and full-stack development for mission-critical web applications, enterprise ERPs, and cloud microservices across international and local markets.
Senior Full-Stack Engineer
Enterprise Platforms & SaaS
Led full-stack engineering teams implementing Clean Architecture, Domain-Driven Design (DDD), and optimized SQL Server/PostgreSQL backends.
Backend & Distributed Systems Engineer
High-Traffic Web Systems
Engineered robust RESTful/gRPC APIs, SignalR real-time hubs, and multi-gateway payment pipelines handling thousands of concurrent transactions.
Software Architecture & Cloud Research
Distributed Systems & AI Engineering
Researching sub-millisecond database optimization, distributed caching models, resilient container orchestration, and modern engineering paradigms.
Certifications
Credentials & Technical Qualifications
Certified Solutions Architect
.NET & Cloud Architecture | 2025
Enterprise Clean Architecture Specialist
Domain-Driven Design & CQRS | 2024
Database Performance & Optimization
MS SQL Server & PostgreSQL | 2025
Key Achievements
Recognitions & Impact Milestones
<10ms API Query Latency
Refactored core enterprise queries using Dapper, specialized indexing, and multi-layer caching.
99.99% Production Uptime
Maintained zero-downtime microservices and cloud deployments across high-throughput portals.
Zero-Downtime CI/CD Pipelines
Engineered automated Docker and GitHub Actions deployment pipelines for distributed enterprise systems.
My Process
Engineering Methodology
Discovery
Analyzing business requirements, domain logic, data models, and mapping architectural boundaries.
Architecture
Designing clean Domain-Driven blueprints, CQRS flows, and resilient API contracts with OpenAPI/Swagger.
Development
Developing robust .NET backends, responsive Angular/React frontends, Dapper queries, and SignalR hubs.
Deployment
Deploying containerized services via automated CI/CD with health telemetry and 99.99% uptime guarantees.
Client Testimonials
What My Clients & Partners Say
Get In Touch
Let's Discuss Your Next Mission-Critical Project
Contact Details
Dhaka, Bangladesh