SAHAD.

Software Architect

About Me

I'm a software engineer dedicated to creating high-performance, scalable solutions that improve user experience and drive business success. With 3+ years of experience in JavaScript, TypeScript, DevOps, and cloud technologies, I excel at transforming complex problems into streamlined systems, delivering impactful solutions that meet both technical and business needs.

As the founder of Sahad Labs, I partner with international clients to architect Vertical SaaS solutions and internal operational infrastructure. Whether leading teams or coding hands-on, my passion for innovation and results shines through every project.

Professional Experience

Founder & Full-Stack Software Engineer

Sahad Labs
Jan 2026 - Present
Remote
  • Architect and deliver Vertical SaaS solutions and internal operational infrastructure for non-technical traditional businesses across Australia, Germany, and Europe, transforming manual business processes into scalable digital systems.
  • Lead end-to-end development of enterprise-grade platforms, from requirements gathering with international clients to production deployment and ongoing maintenance, ensuring solutions directly address operational pain points and revenue goals.
  • Specialize in building accessible, secure web applications using Next.js and NestJS, implementing granular role-based access controls and integrating payment gateways for seamless business operations.

Software Engineer

4j Traders Ltd
July 2025 - Dec 2025
Dhaka, Bangladesh
  • Engineered and deployed a scalable, containerized backend (NestJS/PostgreSQL/Prisma) for a high-value e-commerce platform, handling product inventory, complex user roles (superAdmin, admin, customer), and ensuring transactional integrity for all order processes.
  • Optimized core database performance by implementing a centralized query structure and performing schema normalization, which prepared the system for high-volume data operations across products, projects, and orders.
  • Developed and secured a full project management CRUD API with granular RBAC enforced via NestJS Guards and JWT authentication, allowing administrators to securely manage content and media assets.
  • Established robust DevOps and CI/CD pipelines using Docker and GitHub Actions, drastically improving deployment reliability and enabling consistent environment setup (Local, Staging, Production) for future team collaboration.

Backend Engineer

Rushkat Company Ltd
Oct 2024 - Jun 2025
Remote [South Korea]
  • Developed and optimized scalable backend services for a high-traffic 3D asset store using TypeScript, Express.js, and Prisma ORM, significantly improving system performance through strategic code refactoring and query optimization.
  • Designed and implemented RESTful APIs for asset management and user interactions; managed PostgreSQL database and integrated Redis caching to accelerate high-traffic endpoints, reducing response times by 60%.
  • Ensured production readiness by implementing robust security protocols, collaborating with cross-functional teams to deliver key features, and conducting thorough testing and performance tuning for optimal user experience.

Education

  • BSc in Computer Science and Engineering
    DHAKA International University
    May 2021 - Jan 2025

    Completed 148 credits with strong academic performance. Focused on core areas like algorithms, databases, networking, web systems, AI, and software engineering. Applied theoretical knowledge through multiple full-stack projects and internships.

Skills

JavaScriptPythonDSAAzureDockerReactNextJSTypeScriptNodeJSExpressNestJSMongoDBPostgreSQLRedisWebRTCSocket.ioStripeVPSDevOpsCI/CDCommunicationTeamworkProblem-solvingLeadershipTime ManagementCritical Thinking