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syed_mafhh14

Syed I

@syed_mafhh14

Senior Backend AI Engineer

Pakistan
English, Urdu, Hindi
About me
Senior Full-Stack Backend & AI Engineer with 15+ years of experience building and scaling enterprise SaaS, cloud-native, and AI-powered applications. Expert in Node.js, Python, PHP, Laravel, React, Vue.js, Next.js, REST APIs, microservices, AWS, Docker, CI/CD, and PostgreSQL. Experienced in LLM solutions using OpenAI, Google Gemini, RAG, LangChain, and vector databases. Proven in delivering secure, scalable, high-performance systems, leading engineering teams, and collaborating with global stakeholders across the US, UK, UAE, and Australia. ... Read more

Skills

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syed_mafhh14
Syed I
Offline • 

See my services

AI Integrations
I will build ai agents, chatbots, rag systems, and workflow automation
From$90 / projectMore details
API & Integrations
I will develop custom scripts, automation tools, and apis
From$30 / projectMore details

Portfolio

Work experience

Twilio

Technical Application Engineer

Twilio • Part-time

Sep 2025 - Present • 11 mos

• Built a real-time inventory tracking system with a Node.js/Express backend and WebSockets for live updates across hundreds of retail stores for a retail client. • Reduced stockouts by 15% during pilot rollouts by improving alert timeliness and operational visibility into low-inventory events. • Led migration from on-prem infrastructure to AWS using Docker and infrastructure-as-code practices, improving scalability and deployment consistency for client workloads. • Increased deployment frequency from monthly to daily by standardizing build and release processes and tightening environment parity checks. • Implemented OAuth 2.0 single sign-on using Passport.js to unify identity across five applications, reducing duplicated auth logic and support burden.

Dropbox

Dev Team Lead

Dropbox • Part-time

Sep 2024 - Present • 1 yr 11 mos

• Lead the architecture and development of scalable SaaS applications using PHP, Laravel, Node.js, Vue.js, and React. • Design secure RESTful APIs and backend services supporting enterprise-scale applications. • Built AI-powered SaaS features using RAG, PostgreSQL, OpenAI, and Google Gemini. • Enabled intelligent document search, knowledge retrieval, and conversational AI capabilities. • Develop modular Laravel applications following SOLID principles and object-oriented programming practices. • Build scalable microservices and cloud-based backend systems deployed on AWS. • Implement CI/CD pipelines using Docker, Git, and Jenkins. • Optimize application performance, security, database queries, and API response times. • Collaborate with product owners and cross-functional teams using Agile methodologies.