roholla
safaee

Eng. Rohullah Safaei | Lead Designer & Senior Developer at Negin Soft Software Engineering graduate from Azad University of Mashhad with 10+ years of professional experience. Specialist in network management, network infrastructure design, electronic device design (amplifiers, switching, Class-D), and heavy SQL Server databases. The first designer of bilingual application software (Persian & Pashto) in the country. Flagship products: Advanced Converter, Exchange Software, Advanced Recovery, Download Manager, and High-Sensitivity Antivirus. Designer of Negin Online Accounting System (simultaneously usable on mobile and desktop) and Negin Industrial Accounting System for manufacturing companies with formula-based specialized approach. Pioneer in offline AI design for image generation and intelligent accounting systems with AI assistant. "My goal is to build software that users feel is a tool making their work easier, not something that bogs them down in technical complexity

https://www.linkedin.com/in/nigin-database-963782407/

Work experience

Niginsoftware

December 2025 – Current time

Job title

Nigin Download Manager NDM

Work experience & achievements

Negin Download Manager A multi-purpose downloader supporting YouTube (up to 4K quality), Telegram (bulk channel downloads), Facebook, Instagram and other platforms via user API keys. Features high-speed direct download, Pause/Resume, link management, download queuing, and professional UI.

Niginsoftware

November 2025 – March 2026

Job title

VideoConverterNigin

Work experience & achievements

Negin Advanced Converter A trilingual (Persian, Pashto, English) video format converter. Supports all major codecs with high-speed conversion, original quality preservation, adjustable output bitrate & resolution, and batch file conversion capability.

Niginsoftware

December 2023 – Current time

Job title

Accounting_database

Work experience & achievements

Negin Accounting System A multi-company system built on a centralized SQL Server database, where each company's data is fully isolated by a unique identifier. Available in both Offline and Online versions with simultaneous mobile and desktop accessibility. Core Features: Professional invoicing with customizable templates, comprehensive inventory management with real-time stock tracking, full financial reporting suite (P&L, balance sheets, ledger reports), human resources management with employee profiles, shift scheduling and time management, secure email-based user registration, advanced encryption for sensitive data, and robust security architecture with automated backup.

Niginsoftware

February 2025 – July 2025

Job title

Negin Soft Portal

Work experience & achievements

Negin Soft Download Portal A comprehensive ASP.NET Core MVC software download platform with advanced admin panel. Features: user registration & authentication, dynamic product categorization, shopping cart, online chat with file attachment, newsletter system, custom dark mode, diverse widgets (trending, hot products, user comments, live stats), and trilingual support (Persian, Pashto, English). Modern glass-morphism UI with full responsiveness.