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I am a Senior Backend Engineer who enjoys designing reliable, high-performance systems for AI SaaS applications. My experience includes building RESTful APIs, optimizing databases for low latency, orchestrating large language model workflows, and developing retrieval-augmented generation pipelines. I work comfortably with Python-based frameworks, asynchronous processing, cloud infrastructure, and production-scale data workflows.…I am a Senior Backend Engineer who enjoys designing reliable, high-performance systems for AI SaaS applications. My experience includes building RESTful APIs, optimizing databases for low latency, orchestrating large language model workflows, and developing retrieval-augmented generation pipelines. I work comfortably with Python-based frameworks, asynchronous processing, cloud infrastructure, and production-scale data workflows.

Ahsan Ashraf

Back-End Developer, AI Developer, Software Engineer, +3

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I am a Senior Backend Engineer who enjoys designing reliable, high-performance systems for AI SaaS applications. My experience includes building RESTful APIs, optimizing databases for low latency, orchestrating large language model workflows, and developing retrieval-augmented generation pipelines. I work comfortably with Python-based frameworks, asynchronous processing, cloud infrastructure, and production-scale data workflows.…I am a Senior Backend Engineer who enjoys designing reliable, high-performance systems for AI SaaS applications. My experience includes building RESTful APIs, optimizing databases for low latency, orchestrating large language model workflows, and developing retrieval-augmented generation pipelines. I work comfortably with Python-based frameworks, asynchronous processing, cloud infrastructure, and production-scale data workflows.

Available to hire

I am a Senior Backend Engineer who enjoys designing reliable, high-performance systems for AI SaaS applications. My experience includes building RESTful APIs, optimizing databases for low latency, orchestrating large language model workflows, and developing retrieval-augmented generation pipelines. I work comfortably with Python-based frameworks, asynchronous processing, cloud infrastructure, and production-scale data workflows.

Skills

Experience Level

Expert

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Intermediate

Intermediate

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Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Backend Engineer at Arbisoft

May 1, 2024 - Present

Engineers scalable backend infrastructure for high-traffic AI SaaS platforms and production-level data loads. Architects LLM orchestration workflows and RAG pipelines using LangChain and OpenAI for intelligent text and voice features. Optimizes core API performance for low-latency user flows, manages Docker and Kubernetes deployments with GitHub Actions CI/CD, and collaborates with product and engineering teams to translate business metrics into high-performance database schemas.

Senior Software Engineer at Shopdev

March 1, 2022 - April 1, 2024

Built and optimized high-throughput RESTful APIs with Django and FastAPI for complex records and heavy data manipulation. Designed PostgreSQL and Redis database layers and implemented Celery background workers to isolate computationally intensive tasks. Scaled infrastructure for high concurrent user loads, refactored legacy systems to remove performance bottlenecks, established automated Pytest unit testing, and implemented multi-tenant access models with secure authorization and data isolation.

Software Engineer at Techfinity

June 1, 2020 - February 1, 2022

Developed data processing and web scraping automation pipelines with Scrapy and Playwright for large-scale datasets. Maintained WebSockets-based real-time dashboard synchronization, deployed scalable AWS components including EC2, Lambda, and S3, and implemented JWT and OAuth2 authentication and access controls. Optimized asynchronous task processing to manage incoming data streams safely and prevent worker starvation.