Work
/01Apr 2024 – PresentCurrent
Lead Full Stack Developer
Storia Technologies · Montreal
- —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 via Apache Airflow; shipped modular ETL library with S3 integration across 5 production systems
/02Jul 2020 – Apr 2024
Software Development Engineer II
Amazon · 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
- —Scaled the team from 5 to 60 engineers while expanding into 11 international markets
/03May 2018 – Dec 2019
Co-Founder & Full Stack Developer
Skylow · Montreal
- —Co-founded and grew the startup to $200K in annual revenue
- —Led a team delivering 5 mobile and web apps for clients across Canada and the USA
- —Shipped a production app with thousands of active users and a 4+ star Google Play rating
Projects
globalchinaev.com
Platform tracking the global expansion of the Chinese EV industry — AI writing agent, CMS, automated n8n pipelines, and an interactive charts product.
PythonAWSAirflowDockern8n~1M total views
investmoat.com
AI-era moat investing research framework. Scores stocks on moat durability, growth trajectory, and live valuation to build high-conviction portfolios.
PythonTypeScriptNext.jsAWSn8n
Stack
Languages
JavaTypeScriptPythonJavaScriptSQL
Frameworks
ReactReact NativeNext.jsSpringNode.jsREST API
AI & ML
LangGraphLangChainNLPVector DBsRAG
Cloud & Ops
AWSDockerCI/CDAirflown8nA/B TestingIaC
Databases
PostgreSQLDynamoDBRedisElasticsearchS3
Recognition
Education
B.Sc. Computer Science
Concordia University
Montreal · 2016–2020
Languages
FrenchNative fluency
BilingualEnglishFull professional
BilingualCantoneseStrong spoken
AdvancedMandarinWorking knowledge
ConversationalAwards
Amazon Org Hackathon
2022
Nuance Challenge — McHacks
2018
AstuceMedia — ConUHacks 3
2018
Mission Hack
2018
Let's build
something great.
Senior Full Stack · Bilingual FR/EN · Montreal & Remote
© 2026 Guillaume Ah-ki