Backend API & SaaS Development by Mohtashim KhanBackend API & SaaS Development by Mohtashim Khan
Backend API & SaaS DevelopmentMohtashim Khan
Cover image for Backend API & SaaS Development
I build backend systems for SaaS products that need dependable APIs, clean data models, integrations, and a path to production.
I design and implement TypeScript/Node.js and NestJS services, PostgreSQL schemas, authentication and roles, background jobs with Redis/BullMQ, payment and third-party integrations, and AI-assisted features where they solve a real workflow problem. I can also containerize services with Docker and set up AWS delivery and CI/CD.
Typical engagements include a new API, an existing backend that needs stabilizing, a multi-tenant platform, or a complex workflow such as donations, reporting, or data conversion. I map the requirements and interfaces, then build, test, deploy, and document the parts in scope.
My focus is backend architecture and implementation. I can coordinate with a frontend team and support integration work so the complete product ships coherently.
FAQs

Contact for pricing
Duration1 week
Tags
AWS
Docker
NestJS
Node.js
PostgreSQL
TypeScript
API Development
Web App
SaaS
Service provided by
Mohtashim Khan Karachi, Pakistan
5
Followers
Backend API & SaaS DevelopmentMohtashim Khan
Contact for pricing
Duration1 week
Tags
AWS
Docker
NestJS
Node.js
PostgreSQL
TypeScript
API Development
Web App
SaaS
Cover image for Backend API & SaaS Development
I build backend systems for SaaS products that need dependable APIs, clean data models, integrations, and a path to production.
I design and implement TypeScript/Node.js and NestJS services, PostgreSQL schemas, authentication and roles, background jobs with Redis/BullMQ, payment and third-party integrations, and AI-assisted features where they solve a real workflow problem. I can also containerize services with Docker and set up AWS delivery and CI/CD.
Typical engagements include a new API, an existing backend that needs stabilizing, a multi-tenant platform, or a complex workflow such as donations, reporting, or data conversion. I map the requirements and interfaces, then build, test, deploy, and document the parts in scope.
My focus is backend architecture and implementation. I can coordinate with a frontend team and support integration work so the complete product ships coherently.
FAQs

Contact for pricing