Mahdi Sepaseh

Senior Frontend Engineer

React | TypeScript | Frontend Architecture

Mashhad, Iran

Professional Summary

Senior Frontend Engineer with 17+ years of experience building web applications across blockchain, healthcare, industrial software, hospitality, and enterprise platforms. Specialized in React, TypeScript, and frontend architecture, with a strong focus on translating complex business requirements into maintainable software.

Core Skills

Frontend: React, Next.js, TypeScript, JavaScript, HTML5, CSS3

State Management: React Query, Redux, Context API

UI & Styling: Styled Components, Sass, Ant Design, Material UI

Testing & Tooling: Vite, ESLint, Prettier, Git, GitHub Actions

Architecture: Frontend Architecture, Design Systems, Performance Optimization

Professional Experience

Senior Software Engineer

BitWatt | Jul 2024 – Apr 2026

Developed frontend applications supporting a blockchain ecosystem centered on a multi-chain, multi-signature cryptocurrency wallet.
Designed frontend architecture for developer platforms, transaction automation services, and supporting web applications.
Contributed to system analysis, technical planning, blockchain service integration, and the frontend development of an AI-assisted physiotherapy platform.

Technical Lead

Veerasense | Aug 2023 – Jul 2024

Led development of AI-powered industrial software solutions supporting monitoring, safety, inspection, and operational workflows.
Participated in software architecture, system analysis, and technical decision-making for enterprise software across multiple industries.
Worked directly with enterprise customers to translate operational requirements into scalable software solutions and support successful delivery.

Technical Lead

Hoomaan | Dec 2022 – May 2023

Led frontend development of a location-based retail marketplace supporting customer ordering and retail operations.
Participated in software architecture and technical planning for location-based retail workflows and distributed inventory management.
Collaborated with backend engineers to deliver scalable marketplace solutions and coordinate technical implementation.

Co-Founder / Software Engineer

SP Soft (Software Solutions Provider) | May 2018 – Dec 2022

Co-founded a software development company delivering enterprise software solutions across healthcare, hospitality, tourism, education, finance, and business management.
Led requirements analysis, solution design, frontend architecture, and implementation across projects spanning multiple business domains.
Collaborated directly with customers to translate operational requirements into scalable, maintainable software solutions throughout the product lifecycle.

Senior Web Developer

Profile Digital | Jul 2015 – May 2018

Contributed to the development of one of Iran's early professional networking and digital identity platforms.
Developed SEO-oriented public profile pages balancing search engine discoverability with interactive user experiences.
Built API-driven frontend applications and configurable workflow systems supporting scalable enterprise web platforms.

Co-Founder / Web Developer

Commercial Trade Promotion | Oct 2011 – May 2015

Co-founded a digital solutions company delivering websites for commercial and industrial organizations.
Designed and implemented custom WordPress themes tailored to customer branding and business requirements.
Built SEO-oriented websites while collaborating directly with customers to deliver search-friendly digital solutions.

Junior Web Developer

Kaspid | Nov 2008 – Mar 2011

Started my professional web development career at the age of 16, contributing to customer website projects within a collaborative development team.
Developed frontend templates and integrated them into CMS-based websites for commercial customers.
Gained early experience in SEO-oriented web development, production deployments, and customer website delivery.

Selected Projects

Multi-Signature Crypto Wallet Ecosystem: Browser extension-based cryptocurrency wallet ecosystem supporting multiple blockchain networks through a multi-signature wallet architecture. Beyond the wallet itself, the ecosystem included developer tools, an application marketplace, and supporting web applications, creating an integrated blockchain ecosystem for both users and developers.

Professional Digital Identity & Networking Platform: Professional networking platform enabling individuals and organizations to establish searchable digital identities online. The platform combined public profile pages, social interactions, configurable workflows, and SEO-oriented architecture to improve discoverability and long-term visibility.

Digital Pathology Education & Interactive Examination Platform: Browser-based digital pathology platform enabling education and interactive examinations using extremely high-resolution microscopic tissue slides. The platform combined deep zoom visualization, educational content, annotations, and examination workflows to recreate the experience of exploring pathology slides through a standard web browser.

Hospitality Guest Experience & IPTV Platform: Comprehensive hospitality platform that transformed in-room televisions into the primary digital touchpoint for hotel guests. Beyond IPTV services, the platform unified entertainment, hotel operations, guest services, room automation, and tourism experiences within a single ecosystem.

Education

Bachelor's Degree in Software Engineering Technology

Shandiz Institute of Higher Education, Mashhad, Iran (2015–2017)

Languages

Persian: Native, English: Professional Working Proficiency