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I am a senior full-stack and AI engineer with 10 years building production-grade web, mobile, and AI-powered systems. I specialize in LLM integrations, RAG pipelines, and scalable React/Node architectures. I have delivered zero-downtime migrations and intelligent automation for clients across retail, healthcare, fintech, and Web3. I am available for senior IC, tech lead, and remote contracting engagements.…I am a senior full-stack and AI engineer with 10 years building production-grade web, mobile, and AI-powered systems. I specialize in LLM integrations, RAG pipelines, and scalable React/Node architectures. I have delivered zero-downtime migrations and intelligent automation for clients across retail, healthcare, fintech, and Web3. I am available for senior IC, tech lead, and remote contracting engagements.

Amir Nazari

PRO

AI Engineer, Full Stack Developer, Web Developer, +2

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I am a senior full-stack and AI engineer with 10 years building production-grade web, mobile, and AI-powered systems. I specialize in LLM integrations, RAG pipelines, and scalable React/Node architectures. I have delivered zero-downtime migrations and intelligent automation for clients across retail, healthcare, fintech, and Web3. I am available for senior IC, tech lead, and remote contracting engagements.…I am a senior full-stack and AI engineer with 10 years building production-grade web, mobile, and AI-powered systems. I specialize in LLM integrations, RAG pipelines, and scalable React/Node architectures. I have delivered zero-downtime migrations and intelligent automation for clients across retail, healthcare, fintech, and Web3. I am available for senior IC, tech lead, and remote contracting engagements.

Available to hire

Toronto, Canada

I am a senior full-stack and AI engineer with 10 years building production-grade web, mobile, and AI-powered systems. I specialize in LLM integrations, RAG pipelines, and scalable React/Node architectures. I have delivered zero-downtime migrations and intelligent automation for clients across retail, healthcare, fintech, and Web3. I am available for senior IC, tech lead, and remote contracting engagements.

Skills

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Work Experience

Front-End Tech Lead (Contract) at Holt Renfrew

October 1, 2023 - Present

Led full migration of legacy PLP and PDP pages to a modern React/Next.js framework, improving page load times by ~45% and reducing bounce rate on high-traffic product pages. Engineered zero-downtime deployments for a platform serving 500K+ monthly visitors using feature flags and blue-green strategies. Implemented real-time error monitoring (Noib u) to catch ~30+ production issues quarterly before user impact, boosting site reliability. Collaborated cross-functionally with design, QA, and platform teams to hit sprint goals over a 12-month engagement.

Software Architecture Consultant at Fibocolon

January 1, 2022 - Present

Architected scalable web and mobile systems for 5+ client products, modernizing legacy platforms to microservice architectures with gRPC, NATS, and AWS-managed infrastructure. Designed and deployed LLM-powered and RAG-based solutions, reducing manual processing overhead for internal operations pipelines by ~60%. Defined technology stacks, integration patterns, and performance strategies to reduce average time-to-market by ~30% across delivered projects.

Full-Stack Engineer at Bella Aurora Cafe

July 1, 2024 - Present

Architected and delivered a fully owned headless CMS powering the restaurant’s website, online ordering, and table booking — eliminating ~$800/month in third-party platform fees. Integrated a loyalty rewards platform with online ordering and POS, enabling automatic point accrual for 1,200+ registered customers across channels. Built an order-to-printer workflow connecting the ordering system to kitchen printers, reducing front-of-house order errors by ~35%. Implemented a voice AI agent (LLM + STT/TTS) to handle inbound phone orders and identify callers by registered phone number, placing orders and crediting loyalty points — handling ~80 calls/week autonomously. Improved ad-conversion tracking via server-side event firing and Meta CAPi integration, increasing matched event rate from ~52% to ~91%.

AI Engineer - Contract at SinghVentures LLC

January 1, 2025 - March 1, 2025

Engineered an end-to-end AI candidate evaluation system using GPT-4, ElevenLabs TTS, and Whisper STT — reducing recruiter screening time by ~50%. Implemented an RAG pipeline over a proprietary job description corpus, achieving contextually accurate follow-up questions with <5% hallucination rate in testing. Delivered a fully functional MVP in 8 weeks, integrating dynamic scoring logic and automated evaluation reports into an existing hiring platform.

Mobile App Engineer - Contract at Homesta ke Digital LLC

July 1, 2024 - December 1, 2024

Built a cross-platform task management app (web, iOS, Android) with React Native featuring fluid drag-and-drop animations. Integrated LLM-driven task creation, prioritization, and templated suggestions — improving task setup speed by ~40% in beta testing with 200+ users.

Senior Software Engineer - Contract at Operation System LLC

April 1, 2024 - July 1, 2024

Developed a blockchain digital asset platform using Next.js, Contentful, and Ether.js with secure NFT minting, wallet authentication, and on-chain asset management. Built a scalable smart contract framework supporting 1,000+ digital asset transactions in the first month post-launch.

Full-Stack Developer - Contract at Arizona State University

October 1, 2021 - July 1, 2023

Architected and launched a cross-platform mobile app (iOS & Android) and React admin console integrating Ethereum and Hyperledger blockchain with Solidity smart contracts. Built a Python REST API backend and implemented CI/CD pipelines with GitHub Actions, achieving 99.5% deployment success rate across 50+ releases. Containerized deployments on AWS ECS/Fargate, reducing infra provisioning time by ~70%.

Front-End Developer at Public is Sapient

July 1, 2021 - May 1, 2022

Delivered React.js/Next.js web applications for enterprise clients, building a shared component library of 40+ reusable UI components adopted across 3 product teams. Optimized frontend performance across products, increasing Lighthouse scores from 58 to 84.

Senior Web App Developer - Contract at Sean Young (Medical Sector)

February 1, 2023 - March 1, 2023

Built a responsive, table-friendly medical asset management app using React and Django for hospital operations, translating wired frames to production-ready code within 6 weeks.

Full-Stack Developer - Contract at Grateful Giraffe

September 1, 2022 - March 1, 2023

Built a high-performance Web3 platform with Next.js and Node.js, including fiat payment integration and a real-time blockchain event monitoring system with instant alerts.

Front-End Developer at Aban Telecom Solutions

November 1, 2020 - July 1, 2021

Developed Vue.js features for the Lenz application and contributed to MTN-Iran cell's VoD and live-streaming platform, serving millions of users.

Full-Stack Developer at Profile Company

March 1, 2019 - August 1, 2020

Developed responsive web apps in React/TypeScript and cross-platform mobile apps in React Native; built web-based admin and accounting middleware in Golang with gRPC and GraphQL.