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Versatile full-stack and mobile developer with hands-on experience designing, building, and deploying production web and mobile applications using React, React Native, TypeScript, Node.js, FastAPI, Firebase, and GCP/AWS. Recently shipped SimplifyReno, an AI-powered renovation platform across web, iOS, and Android. Skilled in integrating LLM APIs, designing structured AI outputs, and embedding AI-driven recommendation features into real products. I value clean architecture, maintainable code, security, and continuous learning, while leading projects from conception to production deployment.…Versatile full-stack and mobile developer with hands-on experience designing, building, and deploying production web and mobile applications using React, React Native, TypeScript, Node.js, FastAPI, Firebase, and GCP/AWS. Recently shipped SimplifyReno, an AI-powered renovation platform across web, iOS, and Android. Skilled in integrating LLM APIs, designing structured AI outputs, and embedding AI-driven recommendation features into real products. I value clean architecture, maintainable code, security, and continuous learning, while leading projects from conception to production deployment.

Mani Rastegari

Full Stack Developer, Web Developer, App Developer, +3

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Versatile full-stack and mobile developer with hands-on experience designing, building, and deploying production web and mobile applications using React, React Native, TypeScript, Node.js, FastAPI, Firebase, and GCP/AWS. Recently shipped SimplifyReno, an AI-powered renovation platform across web, iOS, and Android. Skilled in integrating LLM APIs, designing structured AI outputs, and embedding AI-driven recommendation features into real products. I value clean architecture, maintainable code, security, and continuous learning, while leading projects from conception to production deployment.…Versatile full-stack and mobile developer with hands-on experience designing, building, and deploying production web and mobile applications using React, React Native, TypeScript, Node.js, FastAPI, Firebase, and GCP/AWS. Recently shipped SimplifyReno, an AI-powered renovation platform across web, iOS, and Android. Skilled in integrating LLM APIs, designing structured AI outputs, and embedding AI-driven recommendation features into real products. I value clean architecture, maintainable code, security, and continuous learning, while leading projects from conception to production deployment.

Available to hire

Versatile full-stack and mobile developer with hands-on experience designing, building, and deploying production web and mobile applications using React, React Native, TypeScript, Node.js, FastAPI, Firebase, and GCP/AWS. Recently shipped SimplifyReno, an AI-powered renovation platform across web, iOS, and Android.

Skilled in integrating LLM APIs, designing structured AI outputs, and embedding AI-driven recommendation features into real products. I value clean architecture, maintainable code, security, and continuous learning, while leading projects from conception to production deployment.

Skills

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Expert

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Intermediate

Language

Work Experience

Mobile and Web App Developer at SAVVII Group Inc

February 1, 2023 - August 26, 2025

Designed and built mobile applications using React Native for iOS and Android platforms. Developed a secure and scalable backend with Fast API, optimizing API endpoints. Ensured high performance and security by code optimization and input validation. Developed a user-friendly internal website meeting the company's efficiency and functionality requirements with flexible data retrieval using GraphQL. Contributed to continuous integration and deployment pipeline setup for automated testing and deployment.

Full Stack Developer at SimplifyAd Inc

February 1, 2023 - Present

Developed and deployed a comprehensive online platform for free advertising aimed at supporting small businesses and service providers. Designed and developed cross-platform mobile applications for iOS and Android using React Native and MobX, enhancing user engagement. Implemented a high-performance backend using Fast API and microservices architecture, integrating third-party APIs. Utilized Docker for streamlined deployment and managed Google Cloud Storage and MongoDB databases with GraphQL to optimize scalability and data querying. Led the project from conception to deployment ensuring timely delivery and quality assurance.

Mobile and Web App Developer at SAVVII Group Inc

February 1, 2022 - February 1, 2023

Designed and built mobile applications for iOS and Android using React Native. Developed a secure and scalable backend with Node.js and Express.js, implementing RESTful APIs for core features. Integrated MongoDB and optimized queries for performance and scalability. Implemented authentication and authorization using JWT and OAuth-based flows. Ensured security and performance via code optimization and input validation. Maintained an internal user-friendly website and contributed to CI/CD pipeline setup for automated deployment and testing.

Backend and Web Developer at Divar

February 1, 2022 - August 26, 2025

Designed and developed backend services using .NET and C# for enterprise-level applications. Created REST APIs to facilitate smooth communication between frontend applications and databases. Developed logging and monitoring tools to track API performance and system health. Worked on SQL Server database optimization, including indexing and query tuning. Assisted with Linux-based server deployments and maintenance.

Backend and Web Developer at Divar

January 1, 2021 - February 1, 2022

Designed and developed backend services using .NET and C# for enterprise-level applications. Created REST APIs to support frontend-to-database communication. Developed logging and monitoring tools to track API performance and system health. Performed SQL Server database optimization including indexing and query tuning. Assisted with Linux-based server deployments and ongoing maintenance.

Junior Software Engineer at Sarina Language GP

December 31, 2020 - August 26, 2025

Developed an English learning website using the MERN stack (MongoDB, Express.js, React.js, Node.js). Created a video library where users could access and view educational videos. Implemented multiple-choice questions and online quizzes to reinforce learning after each video. Built the main website to introduce the company, facilitate user login, and handle payments. Ensured seamless integration of all features to provide a comprehensive learning experience.

Junior Software Engineer at Sarina Language GP

November 1, 2019 - December 1, 2020

Developed an English learning website using the MERN stack (MongoDB, Express.js, React.js, Node.js). Built a video library for educational content viewing. Implemented multiple-choice questions and online quizzes after each video to reinforce learning. Built the main site for company introduction, user login, and payment handling. Integrated features into a complete learning experience with seamless functionality.