Keyhole Software
Company Employees
David Welch
Owner @IT Elves LLC
Verified
I've been building web applications for over 15 years professionally. I am currently a Director of Engineering in my day job but am looking to pick up some side work as a developer on small web applications. I would love to do a long-term project with a company that would allow me to use my work as mentoring opportunities on my youtube channel, but that is not a requirement for my engagement in a project.More...
Fred Merlo
Senior Cloud Engineer | Software Engineer
Verified
Cloud and Software Engineer with 15+ years of experience delivering Cloud Native and On-premises enterprise solutions, with focus on functional features throughout the entire system architecture: Front- End, Middle-Tier, Back-End, Data Store, Cloud Services Infrastructure and Artificial Intelligence LLMs. My approach combines hands-on technical leadership and software engineering with strategic oversight, ensuring that scalable, efficient and secure solutions align with business objectives. I'm particularly adept in technologically challenging environments, where unknowns must be addressed in a timely manner to avoid impact on delivery commitments. Passionate about R&D paired with solution delivery. Specialties: Enterprise Cloud Architecture, Infrastructure as Code, Software Architecture, Full-stack Development, Automated Delivery, Agile Methodologies, Research and Development.More...
Stephen Clark
Software Engineer, Developer
Verified
I am a Senior Full-Stack Developer with over 15 years of experience, specializing in C# (.NET Core, ASP.NET, VB.NET), JavaScript, and full-stack development. I have extensive expertise in SQL Server, MySQL, PostgreSQL, MongoDB, and cloud platforms like Azure and AWS. My work spans across enterprise application development, secure API design, data analysis, and database administration while ensuring high performance, security, and scalability. Key Achievements: ✔ Expert in C# development, designing high-performance backend services, APIs, and enterprise solutions. ✔ Migrated legacy .NET applications to .NET Core, enhancing security, scalability, and performance. ✔ Designed and optimized relational and NoSQL databases, implementing indexing, stored procedures, and performance tuning. ✔ Led complex data analysis projects, utilizing SQL, Python, and Excel automation for insights and reporting. ✔ Developed a chess tournament management system, enabling directors to organize tournaments and players to register seamlessly. ✔ Automated Excel-based processes using VBA and Python, streamlining workflows and improving efficiency. ✔ Set up a Proxmox-based home server, integrating Docker, Nginx, Pi-hole, and security monitoring tools like Suricata IDS. ✔ Implemented enterprise-level security measures, including API authentication, encryption, and intrusion detection. ✔ Led multiple projects involving React, Angular, and Node.js, ensuring best practices in front-end and back-end architecture. I am passionate about building high-quality C# applications, optimizing databases, performing advanced data analysis, and enhancing cybersecurity in both enterprise and home lab environments.More...