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Web Application
E-commerce Platform
A full-featured online shopping platform with modern design.
Next.jsTypeScriptStripe
Senior Full Stack Software Engineer
Hamidreza Amini
Senior Full Stack Software Engineer with 10+ years of professional JavaScript experience and 7+ years working with TypeScript and React. Experienced in building modern web applications across the full stack using React, Next.js, Node.js, Express, GraphQL, PostgreSQL, MongoDB, Web3, Blockchain, and Firebase. Strong background in building and contributing to SaaS and AI-powered products, including LLM integrations, semantic search, vector embeddings, and PostgreSQL/pgvector.
React+Next.js+TypeScript+Node.js+Express+Tailwind CSS+Sanity+GraphQL+PostgreSQL+React+Next.js+TypeScript+Node.js+Express+Tailwind CSS+Sanity+GraphQL+PostgreSQL+React+Next.js+TypeScript+Node.js+Express+Tailwind CSS+Sanity+GraphQL+PostgreSQL+React+Next.js+TypeScript+Node.js+Express+Tailwind CSS+Sanity+GraphQL+PostgreSQL+
Experience
Senior Software Engineer
Sep 2026 — PresentLos Angeles, California, United States|Full-time|Remote- Developed web application functionality using React and TypeScript in a distributed engineering environment.
- Worked with GraphQL-based systems and modern frontend development workflows.
- Contributed to AI-powered application development and LLM API integrations.
- Worked with vector embeddings and semantic search functionality.
- Used PostgreSQL and pgvector for vector-based data and search capabilities.
- Developed Gutenberg Blocks and reusable frontend functionality.
ReactNext.jsTypeScriptGraphQLTailwind CSSWP Gutenberg BlocksPostgreSQLpgvectorVector EmbeddingLLM APIsSemantic SearchSenior Software Engineer
Jul 2023 — Aug 2025Los Angeles, California, United States|Full-time|RemoteReactNext.jsTypeScriptGraphQLTailwind CSSWP Gutenberg BlocksPostgreSQLpgvectorVector EmbeddingLLM APIsSemantic Search
CTO & Senior Full-Stack Developer
Sep 2026 — PresentDornbirn, Austria|Part-time|Remote- Contribute to the technical development of a product focused on improving the restaurant and food experience for users with dietary and allergen-related needs.
- Work across frontend and backend technologies using TypeScript, React, Next.js, Node.js, Express, and Firebase.
- Contribute to the development of AI-powered product functionality through LLM application development, LLM API integrations, and prompt engineering.
- Participate in technical decision-making and architecture as CTO while remaining hands-on with software development.
TypeScriptReactNext.jsNode.jsExpress.jsFirebaseSupabaseLLM APIsTailwind CSSCTO & Senior Full-Stack Developer
Sep 2025 — Sep 2026Dornbirn, Austria|Full-time|RemoteTypeScriptReactNext.jsNode.jsExpress.jsFirebaseSupabaseLLM APIsTailwind CSSCTO & Senior Full-Stack Developer
May 2025 — Aug 2025Dornbirn, Austria|Part-time|RemoteTypeScriptReactNext.jsNode.jsExpress.jsFirebaseSupabaseLLM APIsTailwind CSS
Front-End Technical Team Lead
Feb 2023 — Apr 2023Shirik|Tehran, Iran|Full-time|Remote
- Served as a Front-End Technical Lead while contributing directly to application development.
- Worked with React and TypeScript to build and maintain frontend functionality.
- Used Redux Toolkit, Material UI, and Tailwind CSS.
ReactTypeScriptRedux ToolkitMaterial UITailwind CSS
Senior Front-End Web Developer
Dec 2022 — Jul 2023Kara Group|Tehran, Iran|Project-based|Remote
- Developed the frontend for two blockchain-based web applications using React, TypeScript, and Web3.js.
- Built an investment platform that enabled users to interact with cryptocurrency payments through MetaMask wallet integration.
- Developed the frontend for a cryptocurrency swap application, enabling users to interact with blockchain-based token exchange functionality.
- Worked on integrating the frontend with blockchain and Web3 functionality, including wallet connectivity and cryptocurrency transactions.
ReactTypeScriptMaterial UIWeb3.jsMetaMaskBlockchain
Senior Front-End Web Developer
Aug 2022 — Nov 2022Tall Guy Agency|Tehran, Iran|Part-time|Remote
- Working on a digital marketing platform for Instagram influencers that was stopped due to Instagram filtering during the project development.
ReactTypeScriptReact QueryMaterial UI
Senior JavaScript Engineer
Sep 2021 — Feb 2023Los Angeles, California, United States|Part-time|Remote- Worked across frontend and backend development using TypeScript and JavaScript.
- Developed frontend functionality with React and state management using Redux.
- Built and contributed to backend services using Node.js and Express.js.
- Worked with MongoDB and GraphQL-based application architecture.
TypeScriptReactNode.jsExpress.jsMongoDBGraphQLGatsbyJsSenior JavaScript Engineer
Dec 2020 — Sep 2021Los Angeles, California, United States|Full-time|RemoteTypeScriptReactNode.jsExpress.jsMongoDBGraphQLGatsbyJs
Senior Front-End Web Developer
Sep 2019 — Dec 2020Smart Behan|Shiraz, Iran / Muscat, Oman|Full-time|Hybrid
- Working on the front-end side of a medical-tourism platform using React and TypeScript.
- Worked with Redux, Jest, and JSS.
- Following clean architecture, and SOLID principles.
ReactTypeScriptReduxJestJSS
Full-Stack Web Developer
Sep 2015 — Sep 2019Crystal Software|Shiraz, Iran|Full-time|On-site
- Worked across frontend and backend web development.
- Developed applications using AngularJS, Node.js, Express.js, ASP.NET, SQL Server, and MongoDB.
- Gained experience working across databases, APIs, and full-stack web application development.
AngularJSNode.jsExpress.jsMongoDBASP.NETSQL Server
Education
Master of IT Engineering
Sep 2016 — Jan 2021Shiraz University|Shiraz, Iran
Software & Design Development
Bachelor of IT Engineering
Sep 2011 — Jun 2015Shiraz Payam-Nour University|Shiraz, Iran
Information Technology
Skills
TypeScript95%
JavaScript95%
React95%
Next.js85%
Tailwind CSS90%
Material UI75%
Redux Toolkit80%
Node.js85%
Express.js85%
GraphQL85%
REST APIs90%
PostgreSQL80%
pgvector70%
MongoDB80%
Firebase75%
Supabase70%
LLM APIs80%
Prompt Engineering80%
Vector Embeddings75%
Semantic Search75%
Knowledge
SOLID Principles
Clean Architecture
TDD
Data Modeling
GIT Flows
DevOps (CI/CD)
CLI Skills (Linux & MacOs)
Prompt Engineering
Technical Leadership
Distributed Team Collaboration
Languages
Persian
native
English
advanced
German
basic
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