Donovan Solms

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Johannesburg, South Africa · ds@donovansolms.com · GitHub · @donorail · LinkedIn

← donovansolms.com

I build trading products that feel effortless. Currently shipping Signal under Monorail; previously led Astroport across the Cosmos ecosystem. ~20 years building software, ~8 years deep in crypto and DeFi, with three CTO/co-founder seats and end-to-end ownership of every product I’ve led.

2026 — Present

Signal

Monorail’s live trading terminal for football prediction markets.

Built for trading during the match — live probabilities, event-linked trades, and one-tap action on the moments that move the market. End-to-end build: product conception, design, indexing, integration, and trading.

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2025 — Present

Monorail

Swap aggregator on Monad.

Routes traders to the best execution across 24 protocols through a novel synthetic-orderbook aggregation model — the top native swap aggregator on Monad, $22M traded in the first four months with zero incentives. End-to-end build: routing logic, execution engine, frontend, and a consistent visual language across the product surface.

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2022 — 2025

Astroport

The leading DEX on Terra, expanded across the Cosmos ecosystem.

Joined as a backend engineer in March 2022, when Astroport was Terra’s largest AMM at ~$190M peak daily volume. Continued building through the Terra collapse and took over leading the project in late 2023. Over the next two years, expanded Astroport across five chains, including the main hub migration. Multi-chain protocol R&D, governance, treasury operations, and a long-running engineering team.

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  1. 2022 — 2025

    Lead · Astroport

    Terra’s largest AMM at ~$190M peak daily volume, then expanded across five Cosmos chains. Joined as a backend engineer in March 2022 and continued building through the Terra collapse; took over the project in late 2023 and led it for two years, including the main hub migration. AMM design, governance, treasury operations, and a long-running engineering team.

  2. 2020 — 2022

    Co-founder and CTO · Dr Derma · Acquired

    Medical platform enabling dermatologists to operate a medical-grade online practice across South Africa. Architected the platform, ensured regulatory compliance, defined the technology and feature roadmap, and built processes for a remote-only team.

  3. 2018 — 2021

    Core Contributor · Scala

    Open-source cryptocurrency. Worked on the core node software and ecosystem tooling — added IPFS and ZeroNet capabilities to the node, implemented a distributed blockchain downloader, and shipped a user-friendly miner for multiple platforms.

  4. 2017 — 2020

    Chief Technology Officer · iLiveIt

    Next-generation personalised video at scale — architecture and team leadership for international product rollouts. Worked directly with top clients on bespoke solutions and built proof-of-concept projects to determine business feasibility.

  5. 2014 — 2017

    Senior Software Engineer · iLiveIt

    Built a client-facing API for personalisation services and scalable data-processing pipelines for mobile network clients; maintained and extended the core messaging services. Promoted to Chief Technology Officer in 2017.

  6. 2013 — 2015

    Co-founder and CTO · Trevolta

    Online travel-crowdfunding platform. 500k users in two months (peak 100k in a single day); ZAR 1.5M (~$165k USD) seed round; Wall Street Journal and Los Angeles Times coverage. Trevolta’s platform also funded the relocation of six rhinos away from local poachers.

  7. 2013 — 2014

    Co-founder and CTO · Cirqls

    Social-graph-based trust and recommendations for classifieds. The first startup pitch accepted by the Seed Engine Startup Accelerator (under Marc Elias, ex-StartupBootcamp Amsterdam); R 100k seed.

  8. 2007 — 2011

    Founder · Multitouch SA

    Pre-iPhone-era open-source multi-touch platform. The Syre Multitouch Platform let anyone build interactive applications using Adobe ActionScript 3 and Flash. Software powered an interactive floor at a top local radio station and interactive bars at a major dance event; cited in academic papers and PhD theses.

Cryptwire (2021) — realtime trading infrastructure and analytics for cryptocurrency markets. Architected and built end-to-end: backend services in Go, GraphQL API in Node, Angular frontend, exchange and trading-bot integrations.

DEX arbitrage bot (2022) — built to deeply understand Uniswap V2-style exchanges. Real-time trade and event extraction from the chain, cross-chain opportunity detection, and a flash-swap Solidity contract written, tested, and deployed across Binance Smart Chain, Avalanche, and Fantom. Go + Solidity.

Languages
Go, TypeScript, Solidity, Python, Node.js, C#, PHP
Frontend
React, Angular, viem, ethers
Backend
Go, Node.js, GraphQL, NATS, Protocol Buffers
Data
Postgres, TimescaleDB, MySQL, Redis
Infra
Kubernetes, Docker, AWS, GCP
Blockchain
EVM (Ethereum, Monad, BSC, Avalanche, Fantom), Cosmos SDK / CosmWasm, Solidity flash-swap contracts, IPFS

University of Pretoria (DNF) — BIS Multimedia. Building multimedia products through software engineering and visual design — software engineering, information management, design, philosophy, and mathematics.

University of Pretoria (DNF) — Bachelor in Information Technology (2005–2006). Software engineering, information management, philosophy, and mathematics.