Systems thinker.
Product builder.

Guillaume Ah-ki — senior engineer who shipped systems handling 500M+ daily requests at Amazon, now building AI products in Montreal.

500M+Daily Requests
$100M+Revenue Impact
5 → 60Team Growth
6+Years Shipping
View My WorkLinkedIn

Professional Track Record

S

Lead Full Stack Developer

Storia Technologies· Apr 2024 – Present MontrealCurrent
  • Built AI agents with LangGraph and LangChain for high-reasoning, multi-step data retrieval across heterogeneous document sources
  • Engineered a PDF ingestion pipeline — parsing, chunking, embedding, and vector storage — powering semantic search across the document corpus
  • Automated data pipelines and business processes through Apache Airflow; modular ETL library with S3 integration shipped across 5 production systems
A

SDE II

Amazon· Jul 2020 – Apr 2024 Vancouver
  • Backend APIs (Spring) and offline pipelines powering Amazon's AI recommendation systems — 500M+ daily requests across 11 global marketplaces
  • A/B testing framework that drove $100M+ in annual revenue growth
  • Grew the team from 5 to 60 engineers while expanding the product into 11 international markets
S

Co-Founder & Full Stack Developer

Skylow· May 2018 – Dec 2019 Montreal
  • Co-founded the startup and grew it to $200K in annual revenue
  • Led a team delivering 5 mobile and web apps for clients across Canada and the USA
  • Production app with thousands of active users and a 4+ star rating on Google Play

Education

C

B.Sc. Computer Science

Concordia University· Montreal, QC 2016 – 2020

Selected Projects

GlobalChinaEV

Co-Founder · Multi-product · Live

Platform tracking the global expansion of the Chinese EV industry — spanning an AI writing agent, a CMS, automated n8n pipelines, and an interactive charts product.

AI Writing AgentCMS Platformn8n PipelinesCharts Product
PythonAWSAirflowDockern8n
~1M total viewsLaunch Platform

InvestMoat

AI Research · Live

AI-era moat investing research framework. Scores stocks on moat durability, growth trajectory, and live valuation to build high-conviction portfolios.

PythonTypeScriptNext.jsAWSn8n
Launch Platform

Technical Skills

Languages

JavaTypeScriptPythonJavaScriptSQL

Frameworks & Backend

ReactReact NativeNext.jsSpringNode.jsREST API

AI & ML

LangGraph / LangChainNLP

Cloud & DevOps

AWSDockerCI/CDAirflown8nIaCElasticsearchMonitoringA/B Testing

Databases

PostgreSQLDynamoDBRedisElasticsearchVector DBNoSQLS3

Languages & Recognition

Languages

French

Native fluency — Montreal market ready

Bilingual
English

Full professional proficiency

Bilingual
Cantonese

Strong spoken proficiency

Advanced
Mandarin

Working knowledge

Conversational

Awards & Hackathons

Amazon Org Hackathon

2022

1st Place
2018 Hackathon Season
Nuance Challenge — McHacks1st Place
AstuceMedia Challenge — ConUHacks 31st Place
Mission Hack2nd Place
Montreal & Remote

Let's build something
great together.

Bilingual FR/EN · Senior Full Stack · Montreal

Email MeLinkedInGitHubDownload CV

© 2026 Guillaume Ah-ki · Montreal, Canada