Khan Lala

Full Stack Software Engineer and Associate Software Architect with 4+ years of experience designing and delivering scalable SaaS platforms, microservices architectures, and cloud-native applications. Proficient in Next.js, NestJS, TypeScript, React.js, PostgreSQL, AWS ECS, Docker, Redis, and AI API integrations. Delivered 4+ production SaaS platforms serving real users, reduced deployment costs through shared AWS ECS Fargate infrastructure, and led end-to-end software development lifecycles from architecture to production.

Experienced in multi-tenant systems, RBAC, CI/CD pipelines, REST APIs, GraphQL, and enterprise workflow automation.

Junior MERN Stack Developer at SH (2022-03 – 2023-07)

• Developed and maintained production grade monolithic and microservices based web applications using the MERN Stack, GraphQL, and Laravel.
• Designed and implemented core microservices, including Authentication, Catalog, Order, and Notification, with JWT authentication, RBAC, Redis caching, RabbitMQ messaging, and WebSockets.
• Improved application reliability by writing unit and integration tests achieving 80%+ code coverage across core microservices.
• Reduced API response time by implementing Redis caching, improving performance by approximately 40% on high-traffic endpoints.
• Contributed to the development of multiple web applications including Food Ordering and Hospital Management (HMS) collaborating in an Agile development.

Associate Software Architect at Thinkasa | ASA Global (2023-11 – Present)

Promoted from Mid Level Full Stack Engineer to Associate Software Architect, expanding responsibilities from full-stack development to solution architecture, cloud infrastructure, and technical leadership across multiple SaaS products.

• Delivered 4 production SaaS platforms and collaborated on 2 additional enterprise products, owning the complete software development lifecycle from architecture and development to deployment, optimization, and long term maintenance.
• Reduced cloud infrastructure costs by approximately 35% by architecting a shared AWS ECS Fargate platform hosting 5 SaaS applications on a single VPC and ALB instead of isolated deployments.
• Achieved 99.9% uptime across production SaaS platforms through optimized Docker containerization, health checks, and automated CI/CD pipelines.
• Designed and implemented a cost optimized AWS ECS Fargate deployment platform that currently hosts 5 production SaaS applications using a shared VPC, Application Load Balancer (ALB), ECS Cluster, and Amazon RDS architecture with isolated ECS Services, Target Groups, Security Groups, and application resources.
• Built scalable multi-tenant SaaS platforms using Next.js, NestJS, the MERN Stack, PostgreSQL, REST APIs, GraphQL, RBAC, AI integrations, and secure workflow-driven architectures.
• Partnered closely with DevOps engineers to design cloud infrastructure, automate deployments, optimize application performance, and establish reusable deployment standards across multiple production environments.

Intermediate in F.Sc. – Paradise Children Academy (2022)

Certification in Full Stack Web Development – Government e-Hunar (2024-03 – 2024-03)