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Hi, I'm Ali Hewiagh, a Senior Software Engineer with over 7 years of experience designing scalable backend systems, cloud architectures, and full-stack applications. I specialize in Node.js/NestJS, TypeScript, PostgreSQL, and AWS, and I love building high-performance APIs and scalable architectures. I also have experience integrating LLM/AI agents using LangChain and LangGraph to automate complex business workflows. I enjoy leading end-to-end delivery across event-tech, ed-tech, and SaaS domains, mentoring teammates, and raising the bar on reliability, observability, and developer experience.…Hi, I'm Ali Hewiagh, a Senior Software Engineer with over 7 years of experience designing scalable backend systems, cloud architectures, and full-stack applications. I specialize in Node.js/NestJS, TypeScript, PostgreSQL, and AWS, and I love building high-performance APIs and scalable architectures. I also have experience integrating LLM/AI agents using LangChain and LangGraph to automate complex business workflows. I enjoy leading end-to-end delivery across event-tech, ed-tech, and SaaS domains, mentoring teammates, and raising the bar on reliability, observability, and developer experience.

Ali Hewiagh

Full Stack Developer, Web Developer, Back-End Developer, +2

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Hi, I'm Ali Hewiagh, a Senior Software Engineer with over 7 years of experience designing scalable backend systems, cloud architectures, and full-stack applications. I specialize in Node.js/NestJS, TypeScript, PostgreSQL, and AWS, and I love building high-performance APIs and scalable architectures. I also have experience integrating LLM/AI agents using LangChain and LangGraph to automate complex business workflows. I enjoy leading end-to-end delivery across event-tech, ed-tech, and SaaS domains, mentoring teammates, and raising the bar on reliability, observability, and developer experience.…Hi, I'm Ali Hewiagh, a Senior Software Engineer with over 7 years of experience designing scalable backend systems, cloud architectures, and full-stack applications. I specialize in Node.js/NestJS, TypeScript, PostgreSQL, and AWS, and I love building high-performance APIs and scalable architectures. I also have experience integrating LLM/AI agents using LangChain and LangGraph to automate complex business workflows. I enjoy leading end-to-end delivery across event-tech, ed-tech, and SaaS domains, mentoring teammates, and raising the bar on reliability, observability, and developer experience.

Available to hire

Hi, I’m Ali Hewiagh, a Senior Software Engineer with over 7 years of experience designing scalable backend systems, cloud architectures, and full-stack applications. I specialize in Node.js/NestJS, TypeScript, PostgreSQL, and AWS, and I love building high-performance APIs and scalable architectures. I also have experience integrating LLM/AI agents using LangChain and LangGraph to automate complex business workflows.

I enjoy leading end-to-end delivery across event-tech, ed-tech, and SaaS domains, mentoring teammates, and raising the bar on reliability, observability, and developer experience.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Senior Software Engineer at Quite Loud

October 1, 2024 - Present

Led backend architecture for modular NestJS/TypeORM services powering multiple event-tech platforms; built scalable APIs, payment flows, media processing pipelines; designed and deployed AWS infrastructure (VPC, ECS, RDS, ALB, S3) with reliability and security; improved developer workflows across CI/CD, observability, testing, and release processes; implemented LLM-powered automation pipelines using LangChain/LangGraph to enhance operational efficiency.

Software Engineer at Picl Inc.

November 1, 2023 - August 1, 2024

Developed a SaaS platform with semantic search and high-performance video streaming using AWS MediaConvert, S3, and CloudFront; improved video load time by ~60% and throughput by ~40% via optimized chunk streaming and CDN caching; led AWS migration using DataSync & CloudFormation; built an SDK for third-party developers to integrate Picl APIs.

Full-Stack Developer at Paper Video

September 1, 2021 - October 1, 2023

Improved platform uptime from 97% to 99.9% by optimizing Node.js services and Angular frontend components; developed features across backend and frontend with secure, scalable AWS-backed deployments; integrated payment gateways and collaborated with design, QA, and product teams for high-quality releases.

iOS Developer at iCYCLE Malaysia

May 1, 2020 - August 1, 2021

Enhanced Swift-based mobile apps with improved responsiveness and user experience; integrated REST APIs and delivered reliable mobile data flows.

Full-Stack Engineer at iCYCLE Malaysia

July 1, 2018 - June 1, 2020

Improved API response times by ~35% and optimized MongoDB queries; built Angular/Node.js applications for an IoT-enabled recycling platform; designed and trained an ML-based anomaly detection model to reduce operational fraud.