Volt
Built a low-latency voice pipeline across STT, LLM, and TTS for live conversations.
Role · Architecture, backend systems, delivery
Senior full stack engineer · Technical lead
Over the last decade, I have shipped platforms across AI, fintech, education, and marketplaces — from early MVPs to acquisition-scale systems. I work with teams that need calm technical leadership and production-grade execution.
10+
Years shipping
2
Acquisitions
CTO
Platform leadership
Selected work
A shortlist of engagements that show the range: acquisitions, CTO-level platform work, and real-time AI delivery. The goal is not to list everything, it is to show how I think under pressure.
Built a low-latency voice pipeline across STT, LLM, and TTS for live conversations.
Role · Architecture, backend systems, delivery
Helped carry the platform from MVP through scale to acquisition by Tokopedia.
Improved platform performance and scalability through growth to acquisition.
Stabilized infrastructure for seasonal demand spikes in a high-trust travel business.
Archive
High-performance modular design system and page builder for HubSpot, developed at Lean Labs. Powering scalable marketing websites for enterprise clients.
OpenAustralia-based wage-advance platform. Successfully delivered the production MVP for early customer validation.
Private engagementScalable full-stack features supporting high-traffic e-commerce workflows.
OpenF&B/Retail platform. Bridged the technical transition and architecture modernization during a critical growth phase.
Private engagementOnline food ordering system with robust platform architecture.
Private engagementCFO Services. Landing Page.
Private engagement“Technical leadership, without the theater.”
I tend to be most useful when a team has real momentum and real consequences: an AI product that must feel instant, a marketplace that needs to survive seasonal load, or a platform that has outgrown its first architecture.
Over 10+ years, I have moved between hands-on delivery and leadership, serving as CTO, leading engineering teams, and rebuilding systems that needed to scale cleanly without drama.
Lead
Cross-functional planning, architecture direction, and senior execution when the product path needs clarity.
Build
Backend-heavy platforms, AI workflows, customer-facing products, and the connective systems that make them reliable.
Stabilize
Refactors, migrations, cost control, and production hardening once the first version starts to strain.
Technical range
I work across product and platform layers, but the throughline stays the same: reduce complexity, make the critical path reliable, and leave the system easier to extend than I found it.
Backend
Frontend
Infrastructure
Databases
AI / ML
Streaming & Video
Contact
I am open to consulting, senior build work, technical leadership, and complex product delivery. If there is real product pressure, that is usually where I am most useful.
hello@arthurpello.comBest fit