Skills I've Gained

Here's the knowledge I've gained from 14 years of coding and how I've applied it in my last 8 years of professional experience.

Python
I started coding in Python with the release of version 3.2 in 2011. My work spans scripting, gaming, web development, automation, and more recently, projects involving Large Language Models. I'm also teaching students and juniors to code in Python.
#uwsgi#shopify#langchain#asyncio#openai#unittest#httpx#lxml#black
Linux
Since getting my first computer, I've used Debian for everything from setting up servers and building networks to managing services and fixing system issues. I host my projects on VPSes that I manage myself.
#debian#openssh#qemu#nftables#nfs#bind9#isc-dhcp-server#dnsmasq#bash
Backend
I work with ASGI REST APIs daily to support SaaS platforms. In 2020, I developed a framework on a uWSGI server to manage the backend of multiple presentation websites. My code is self-documenting, scalable and consistent within design patterns.
#fastapi#postgresql#redis#celery#dramatiq#supabase#sqlalchemy#pydantic
Frontend
I mainly work on backend development, but I'm also good at making user interfaces and connecting them to the backend. In 2020, I built a CSS framework from the ground up to give websites a look similar to what you get with Tailwind CSS.
#nextjs#react#typescript#javascript#tailwindcss#bootstrap#material#sass
DevOps
I can install and take care of Linux, web, and database servers, along with containers, making sure they handle traffic smoothly. I've also set up systems for continuous integration and delivery, as well as monitoring tools.
#railway#github-actions#hetzner#haproxy#pgbouncer#git#docker#prometheus#grafana#sentry#supervisor
Shopify
I've built integrations with Shopify involving Custom Apps, App Embeds, LLM tools for cart manipulation, and more. I'm currently writing an open-source Python SDK aimed to be better documented and better structured than the official one.
#custom-app#webhooks#app-embeds#shopify-cli#admin-api#open-source

Where I've Contributed

People know me for my resilience, structure and strong commitment to growth.

Press On Ventures

Senior Full Stack Engineer

May 2025 - Present · 8mo

Remote, Contract

New York, United States

Founding engineer at a VC-backed travel startup, building B2C and B2B platforms for AI-powered personalized itinerary booking

Implemented role-based authentication with anonymous access, OAuth 2.0, and credential-based flows
Built comprehensive B2B dashboard for transcript management, order processing, and platform administration
Architected multi-agent LLM system for natural language flight booking automation
Established observability framework tracking financial KPIs, performance metrics, and LLM token usage
Configured production infrastructure including PostgreSQL, DNS, hosting, and SMTP services
Authored technical architecture documentation and system design specifications

Optura AI

Senior AI Engineer

May 2025 - Jul 2025 · 3mo

Remote, Contract

Cluj, Romania

Built AI orchestration platform for enterprise healthcare data management and automation

Designed and implemented ETL pipelines for processing unstructured healthcare data
Built core platform features across full-stack architecture
Configured LLM guardrails for PII protection and regulatory compliance (HIPAA)

getitAI, Inc.

Senior Full Stack Engineer

Oct 2023 - May 2025 · 1y 8mo

Remote, Contract

San Francisco, United States

Engineered multi-modal RAG system using Redis Stack vector database, optimizing query latency from 300ms to <12ms
Architected core asynchronous API infrastructure for high-throughput e-commerce operations
Built LLM-powered tools for cart management, subscription processing, and order fulfillment
Built agentic knowledge system integrating Shopify product catalogs with unstructured data from documents and web sources
Created multi-tenant Shopify integration handling real-time synchronization of 6,000+ products and 150,000+ daily transactions
Implemented feature rollout system with geographic segmentation and custom client onboarding workflows
Collaborated cross-functionally with RevOps, led development standups, coordinated engineering team, and managed production deployments
Established initial test automation framework and CI/CD pipeline for pull request validation

Signed NDA

Python Developer with DevOps

Jul 2023 - Apr 2024 · 10mo

Remote, Contract

The Netherlands

Architected and deployed distributed multi-server system for high-volume request processing
Refactored API core to improve performance, reliability, and scalability
Implemented usage-based credit system with third-party subscription service integration
Established self-hosted infrastructure including CI/CD automation, HAProxy load balancing, and database clusters
Administered VPS infrastructure ensuring security hardening and 99.9% uptime

Projects

#PayWhatYouWant

#PayWhatYouWant

Personalized software consultancy offering technical guidance for projects, career development, and startup strategy. Operates on a value-based pricing model where clients determine compensation based on session impact and delivered value.

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OSRAM Products Redis RAG

OSRAM Products Redis RAG

Conversational AI interface leveraging Redis vector database for Retrieval-Augmented Generation from OSRAM product specification PDFs. Implements hybrid search combining semantic and keyword matching to deliver technical documentation through natural language queries.

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DIMA

DIMA

Unified homelab infrastructure management platform for web application deployment, VM provisioning, and network service orchestration. Provides centralized control for DNS, DHCP, and web server configuration with automated deployment workflows.

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Let's Get In Touch!

Drop me a line if you think we can team up or if you have any questions.

Address
Bucharest, Romania
Email
hello@lucamatei.eu
Longer than an email?Schedule time with me

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© 2017-2025 Luca Matei. All rights reserved.