Sigma Software

Sigma Software has an advertising-specific engineering and strategy practice, with work on platform modernization, integrations and evolving industry protocols. Its official US contact page lists offices in New York, Los Angeles, Bellevue and San Jose; those locations do not imply that the entire delivery team is US-based.

It is a useful option when an existing advertising platform needs architectural changes or a team that understands programmatic systems. Ask which specialists will evaluate the current stack, which will implement the change and how the handoff works. A protocol or integration project should have concrete compatibility, performance and observability requirements. Separate that technical assignment from any broader commercial strategy, and confirm whether ongoing support is included after the new component is deployed.