Milton R.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Experienced Network and VoIP professional with a strong background in providing tier 3 technical support across a wide range of telecommunications technologies, including TDM, SIP, SS7, and Unified Communications (UC). Adept at diagnosing and resolving complex network issues, ensuring the reliability and efficiency of VoIP services, and maintaining robust communication infrastructures. Proficient in managing and optimizing both traditional and modern telecommunications systems, with a proven track record of delivering high-quality technical support to internal teams and external clients. Additionally, possess a solid understanding of cloud computing, with experience in integrating VoIP services with cloud platforms to enhance scalability and operational flexibility. Recognized for the ability to bridge the gap between legacy systems and modern technologies, providing innovative solutions that meet evolving business needs.