Leon H.

- I am accomplished software Developer with 20+ years of experience. - Available remotely from San Diego during normal business hours and beyond over Skype, phone, TeamViewer, etc. 10 AM - 10 PM PT (San Diego, CA) and beyond as become necessary. - Able to allocate 40-60 hours/week of continuous work or as needed. - I am also open to fixed-price projects per SOW (Statement Of Work), and if needed, I can prepare SOW/Schedule based on your project written or verbal description, free of charge. In these cases I get paid against delivery schedule and acceptance of completed well-defined milestones per SOW. - I have excellent proven record of delivering successful commercial software products to numerous remote clients. I can provide numerous references from CEOs of local companies that I either had been employed with or did the contract work for. - I am proficient in C#/.NET and multi-threaded Client/Server architectures, either in C# or C/C++, including GUI with WinForms (since 2010), DevExpress (since 2011), WPF (since 2016), MFC (since 1995). Proficient in SQL, SQLite, MySQL - directly or with Entity Framework. - Decades of experience in Networking: Variety of high-level protocols (HTTP, MQTT, IGMP, SNMP) and down to UDP, TCP, and IP packet level WinSock, WCF, DCOM, [login to view URL] - Vast experience and specialization in developing Office Add-In with VSTO and Add-In Express. - Additional skills information and screenshots of some of the projects can be view in my Profile on this site.