Alvaro J.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.

Proactive Embedded Software Engineer with a master's degree in Math from the University of Guadalajara, with more than 6 years using C/C++/Qt and 4 years using Flutter. Detail-oriented and able to learn new concepts quickly. Highly-motivated employee with desire to take on new challenges. Strong worth ethic, adaptability and exceptional interpersonal skills. Adept at working effectively unsupervised and quickly mastering new skills. Experience working with Linux embedded devices, networking protocols TCP/IP, UDP, DNP3, IEC - 61850 and with common embedded communication buses such as I2C, SPI, USB.