Mert Mumtaz is a co-founder and CEO of Helius, a company that builds data, application, and trading infrastructure for developers working on Solana. His public work centers on making it easier to read network activity and build products on top of the chain.
Background
Helius says it was founded in 2022 by Mumtaz, Nicolas Pennie, and Liam Vovk. The founders met at Queen’s University and later worked at companies including Coinbase and AWS. Before Helius, Mumtaz was an engineer at Coinbase, where Helius says he worked on ledger, trading-infrastructure, and Solana-integration teams.
Work at Helius
Helius provides developer services such as Solana RPC access, parsed-data APIs, webhooks, streaming, validator infrastructure, and transaction-delivery tools. These services can save an application team from operating every data pipeline itself. They are infrastructure offered by a private company, however; Helius is not the Solana protocol and its products do not determine every network rule or validator decision.
That distinction matters when evaluating Mumtaz’s influence. As Helius’s chief executive and co-founder, he speaks for and helps direct a company whose tools are used by Solana builders. It would be inaccurate to attribute all Solana network decisions, outages, or ecosystem activity to him or to Helius.
Why the Role Matters
Public blockchains expose data, but turning raw transactions into useful application data can still require reliable nodes, indexing, parsing, and low-latency delivery. Infrastructure providers compete on those services. A developer choosing one should compare reliability, documentation, cost, rate limits, data coverage, and fallback options rather than treating any provider as a guarantee of uptime or correctness.
Social Media Sentiment
One September 2026 r/solana discussion about choosing a SOL staking option included a commenter who said they liked the Helius validator and described Mumtaz positively. The thread was a small, practical staking conversation, not a poll about Mumtaz or Helius, so it is only an anecdotal favorable mention and cannot represent wider sentiment.
Last updated: 2026-10
Related Terms
See Also
Sources
- Helius About page — The company identifies Mumtaz as a co-founder and CEO, names the other founders, and summarizes his prior work at Coinbase.
- Helius developer documentation — The current documentation describes its RPC, data API, streaming, webhook, validator, and trading-infrastructure services.
- Solana RPC documentation — Solana’s own documentation explains the network’s RPC interface, separating core protocol access from third-party providers.