black smartphone
black smartphone

Broadband & Network-Performance Engineering Closing the gap between the speed you pay for and the speed you actually get.

I am André Santos, a telecommunications and network-performance engineer with more than seventeen years of experience, including over seven years at XipLink, a vendor specialized in TCP/IP and WAN optimization for satellite, cellular, and fixed-wireless networks. My work centers on one persistent problem: why real-world broadband throughput so often falls short of the provisioned service tier — and how transport-layer optimization, latency and packet-loss mitigation, and field diagnostics close that gap, especially on the fixed-wireless and satellite links that serve rural and underserved communities.

andre@startus.net

Areas of Expertise

two people shaking hands
two people shaking hands
Network Architecture for Constrained Environments

Designing resilient network architecture for rural and remote sites, including hybrid satellite, cellular, and terrestrial integration and failover.

Proactive, Out-of-Band Support

Predictive correlation of link-layer signals with user-experience metrics to anticipate degradation before outages, reducing downtime and on-site dispatch

brown and white ferris wheel under white clouds during daytime
brown and white ferris wheel under white clouds during daytime
Fixed-Wireless & Satellite Link Performance

Diagnosing latency, jitter, and packet-loss on FWA and satellite links, and optimizing delivered TCP throughput on high-latency, high-loss paths

Diagnosing transport-layer bottlenecks and optimizing TCP/WAN performance on constrained links, grounded in the open RFC 3135 (PEP) and SCPS frameworks

Delivered-Performance Optimization (DPO)
people sitting down near table with assorted laptop computers
people sitting down near table with assorted laptop computers
Acceleratus (in development)

A broadband-performance optimization platform I am developing for small-office, rural, and underserved deployments — a customer-premises layer that improves delivered performance on top of existing connectivity. First functional version validated under emulated satellite conditions. (Associated with a pending Brazilian utility-model application, 2025.)

man standing in front of people sitting beside table with laptop computers
man standing in front of people sitting beside table with laptop computers
Technical Training (launching 2027)

A technical training program in broadband-performance optimization for network technicians and rural/regional operators, planned to launch in 2027.

About

My name is André Santos. I am a telecommunications and network-performance engineer with more than seventeen years in the field. For over seven years I worked at XipLink Inc., where I specialized in TCP/IP and WAN optimization for satellite, cellular, and hybrid networks — the class of problem where latency, packet loss, and link variability degrade the performance users actually receive.

Through Startus Technology LLC (Davenport, Florida), I am developing work focused on broadband-performance optimization for fixed-wireless and satellite links, with particular attention to the rural and underserved markets where reliable, high-performance connectivity remains hardest to deliver.

Contact

Feel free to get in touch

andre@startus.net