Daniel Hofman Email & Phone Number

• Backend Transaction Processing API (SQL Server, Oracle, Web, C#)• Database API (C#, Proprietary Language, SQL Server, Oracle)• Transaction SDK for backend Temporal workflows (Golang, PostgreSQL)• TokenEx Account Updater module (Go, Temporal Platform)• ACH/ABA credit card verification API for cashiering (C#, Go, Temporal Platform, Matillion ETL, Snowflake, Proprietary in-house language)• Transaction Search Application (Java): - Designed and developed for receipt lookup, check images and receipt reprinting• Data Bridge Layer (C++, C#): - Between C++ Windows cashiering app and ASP.NET server-side transaction engine• Batch Update API (C#, Proprietary Language): - Designed and developed, including Image Cash Letter check image captures.• Reporting API (Crystal Reports, C++): - Developed for cashiering applications• Developed legacy system interfaces via HLLAPI (screen scraping 3270 terminals).• Developed cashiering interfaces for PeopleSoft and Banner (C++, Pro*C, PL/SQL).

Data Encryption API (C+++, C#):- Developed for payment transaction processing.• Developed a database replication module for the reporting server (C#, SQL).• Peripherals Platform (C++, JavaScript, jQuery, TWAIN Framework API, ActiveX, Proprietary in-house language):- Designed and developed for Windows cashiering applications.- Also for Web-based cashiering using a self-hosted Windows service.- Developed APIs for devices like Epson, DigitalCheck, Panini, Pertech, Ingenico, Verifone, Canon.• Optimized Oracle and SQL Server scripts for all cashiering tables, resulting in significant performance improvements.

United States

CommandGit - CLI Command Automation AppI created a Windows-based CLI command automation application that streamlines command execution through GUI.• Integrated AI to provide command descriptions, suggestions, and command generation.• Implemented cross-platform compatibility by utilizing Windows Subsystem for Linux (WSL), enabling access to Linux CLI environments.• CLI Interfaces: - Developed seamless integration with CLI interfaces, including Git, SVN, AWS, Azure, Docker, Kubernetes, and more. - Extends support to CLI accessible via Windows Terminal.• Input Capture: - Designed a user-friendly UI to capture user input, enabling the creation of dynamic command templates. - Enabled users to input parameters and customize commands for consistent and error-free execution.• Presets: - Developed a robust system for creating and managing command presets, projects, and categories. - Empowered users to organize and streamline their CLI workflows. - Included 130 Git command presets and 300 other CLI command presets to jumpstart workflows.• Scheduling: - Introduced advanced scheduling functionalities, enabling users to automate the execution of commands on a recurring basis.• Output Distribution: - Implemented command output distribution via email, Teams, and Slack. - Enhanced collaboration and communication within teams.• Scripting: - Built-in scripting capabilities for creating and executing custom automation scripts within the application.• Cloud: - Developed the backend cloud infrastructure API using Azure, Cosmos NoSQL database, and Azure serverless technology.• Documentation: - Developed documentation, Product website, video tutorials, and training resources.• Reporting: - Implemented reporting features to provide insights into command usage and execution history.• Focused on providing a powerful and efficient solution for software developers, IT professionals, and organizations seeking optimized CLI workflows.

I developed multiple iOS mobile applications for sale in the Apple App Store:• US Citizenship – Test: - Created a comprehensive test preparation app including a multiple choice self-test for US citizenship. - Achieved remarkable success, reaching the #1 ranking in Guatemala's App Store. This app became one of my most popular applications.• Better Browser: - Designed and developed a feature-rich, user-friendly web browser app. - Implemented an innovative monetization strategy by integrating ads, resulting in thousands of downloads and sustained revenue. This app also stands out as one of my most popular creations.

Universal Explorer for Windows (C++ and MFC)I created and shared this for in-house use at CORE.• Cross-RDBMS Database Replication: - Developed a cross-ODBC replication module, enabling seamless data synchronization across different database manufacturers such as Microsoft SQL Server, Oracle, and other ODBC-accessible RDBMS. - Addressed a significant market gap by providing a unified replication tool that catered to diverse database ecosystems.• Database Schema Comparison: - Developed a comprehensive schema comparison tool that: - Facilitates database structure comparison across varied environments. - Highlights discrepancies between development, staging, and production schemas. - Produces differential scripts to align database structures.• Database Interaction: - Integrated with multiple databases such as Oracle, SQL Server and Ms Access. - Demonstrated capability in handling data type mappings for SQL Server, ensuring seamless data flow.• Network Management: - Developed a "Network Manager" component, enabling users to: - View local and remote PC connections. - Remotely reboot or shut down any network PC with pre-shutdown alerts. - View and manage Windows services on both local and remote PCs.• Oracle Viewer: - Developed a module for viewing large Oracle tables using paging, executing SQL statements and providing pre-built queries for instant execution. - ODBC Data Types Support: Supported diverse ODBC data types for broad data source interoperability. - Constraint Management: Offered tools for monitoring and adjusting database constraints. - Trigger Management: Allowed detailed control with event-based trigger functionalities. - Privilege Management: Enabled table and column privilege control for secure role-based access. - UI and Usability: Used Microsoft Foundation Classes (MFC) to design intuitive user interface.

I developed applications for local businesses as well as freeware and commercial software.One of my freeware applications, "Windows Startup Manager", was featured in PC World in May 1998 and was downloaded 400,000 times.