Portrait of Arthur Pello

Senior full stack engineer · Technical lead

Software that holds up when the stakes get real.

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

Bridestory Schoters Volt Umroh.com Lean Labs Huntstreet Bridestory Schoters Volt Umroh.com Lean Labs Huntstreet

Selected work

Proof, not filler.

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.

Active Real-time AI product

Volt

Built a low-latency voice pipeline across STT, LLM, and TTS for live conversations.

Role · Architecture, backend systems, delivery

PythonFastAPILiveKitOpenAIAWS
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Acquired Marketplace at scale

Bridestory

Helped carry the platform from MVP through scale to acquisition by Tokopedia.

PHPLaravelNode.jsAWSGCP
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Acquired Education platform

Schoters

Improved platform performance and scalability through growth to acquisition.

GoNode.jsPostgreSQLMicroservices
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Active CTO-level marketplace leadership

Umroh.com

Stabilized infrastructure for seasonal demand spikes in a high-trust travel business.

PHPSymfonyGCPMicroservicesPython
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Archive

SnapTally

Active

AI-powered receipt scanning & expense tracker SaaS.

Open

HeyReplyMe

Active

WhatsApp AI auto-reply SaaS for Indonesian SMBs.

Open

SprocketRocket

Active

High-performance modular design system and page builder for HubSpot, developed at Lean Labs. Powering scalable marketing websites for enterprise clients.

Open

ibudanayah.com

Modernizing

Indonesian parenting content platform.

Open

MyPayFast

Delivered

Australia-based wage-advance platform. Successfully delivered the production MVP for early customer validation.

Private engagement

Huntstreet

Delivered

Scalable full-stack features supporting high-traffic e-commerce workflows.

Open

Mujigae

Delivered

F&B/Retail platform. Bridged the technical transition and architecture modernization during a critical growth phase.

Private engagement

Uenafood

Delivered

Online food ordering system with robust platform architecture.

Private engagement

Enlight

Delivered

CFO 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

Broad enough to move fast.

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

PHP Laravel Symfony Python FastAPI Node.js Express.js Hono.js NestJS

Frontend

Vue.js Nuxt.js React Next.js React Native Astro TypeScript

Infrastructure

AWS GCP Docker Kubernetes AWS ECS Railway Vercel

Databases

PostgreSQL MySQL Redis Elasticsearch Supabase

AI / ML

OpenAI LangChain STT-LLM-TTS ElevenLabs LiveKit

Streaming & Video

HLS MP4 Real-time Streaming Video Processing

Contact

Let's build something solid.

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.com

Best fit

  • 0 to 1 products that need experienced architecture from the start.
  • Teams rebuilding a platform that has become fragile, slow, or expensive to change.
  • Founders or operators who need a senior technical partner for AI-heavy or systems-heavy work.

Prefer email? Use the address above.