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Natalia – Python, OpenAI, LangChain, experts in Lemon.io

Natalia

From Malta (UTC+2)flag

AI Engineer|Senior

Natalia – Python, OpenAI, LangChain

Natalia is a Senior AI engineer with 8 years of experience, specializing in Python, LLM systems, LangChain, OpenAI, RAG pipelines, and AWS. She has led engineering teams and architected production-grade AI platforms, combining backend, API, and MLOps expertise. Lemon.io's vetting confirms her strong communication, client-facing skills, and ability to translate requirements into robust solutions!

8 years of commercial experience in
AI
Automotive
Business intelligence
Cloud computing
Data analytics
Edtech
Gamedev
IoT
Logistics
Machine learning
Manufacturing
Project management
Smart cities
B2B
AI software
Main technologies
Python
8 years
OpenAI
2 years
LangChain
2 years
LLM
2 years
AWS
4.5 years
Additional skills
RAG
PyTorch
Prompt engineering
MLOps
Microsoft Azure
GCP
Direct hire
Possible
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Experience Highlights

Lead AI Engineer
Mar 2024 - Feb 20261 year 11 months
Project Overview

An AI-powered immersive 3D learning platform for children aged 7–14, available to families as a freemium app and to schools as a B2B product. Kids explore interactive 3D worlds, solve curriculum-aligned challenges, and learn through play across a range of subjects. Core features include an AI teaching assistant that guides learners through in-world interactions and curriculum-aligned content generated from structured knowledge sources. Parents and teachers get real-time progress tracking and visibility into learning outcomes, making it a practical tool for both home and classroom use.

Project gallery:
Portfolio example for Axon Park by Natalia, Lead AI Engineer
Portfolio example for Axon Park by Natalia, Lead AI Engineer
Portfolio example for Axon Park by Natalia, Lead AI Engineer
Portfolio example for Axon Park by Natalia, Lead AI Engineer
Portfolio example for Axon Park by Natalia, Lead AI Engineer
Portfolio example for Axon Park by Natalia, Lead AI Engineer
Responsibilities:
  • Architected the end-to-end AI system from the ground up, including lesson and course generation pipelines, adaptive learning engine, RAG retrieval, teaching assistant, and hallucination reduction framework;
  • Designed and owned the full backend and API architecture, including auth systems, database design, and cost-aware LLM querying;
  • Built and maintained multi-protocol API infrastructure (REST, Socket.IO) supporting real-time AI interactions across the platform;
  • Implemented production-grade reliability practices, including feature flags, monitoring, and deployment pipelines;
  • Led and delegated across frontend, backend, and immersive engineering teams, owning technical alignment and unblocking delivery across all streams;
  • Ran structured client delivery cadence, including weekly demos and async stakeholder updates, translating product requirements into executable technical solutions.
Project Tech stack:
AI
AI chatbot development
AI agent development
API Gateway
API Testing
AI benchmarking
AWS
Aiohttp
Amazon ECS
CI
CD
FastAPI
Firebase DB and Storage
OAuth
Socket.io
Python
Cursor
Pydantic
Unreal Engine 5
OpenAI
OpenAI API
Swagger
Docker
Docker Compose
LangChain
Data Structures
Data analysis
QA Automation
Unit testing
GitHub Actions
GitHub
Stripe API
API
Senior AI Developer
Jul 2023 - Feb 20247 months
Project Overview

A B2B logistics and fleet tracking platform serving major carriers, including Royal Mail and DPD. The platform aggregates and processes large volumes of operational data across distributed fleet networks to deliver real-time visibility, performance analytics, and business intelligence to enterprise clients. This role focused on building the internal data infrastructure needed to consolidate fragmented company data into a centralised, observable platform by laying the technical foundation for scalable MLOps and ML lifecycle management.

Project gallery:
Portfolio example for LOQUS Business Intelligence by Natalia, Senior AI Developer
Responsibilities:
  • Designed and implemented a centralisation schema to unify 5 disparate data sources into a single ELK stack, enabling scalable real-time ingestion and observability across millions of records;
  • Engineered data pipelines capable of handling high-volume operational fleet data with reliability and consistency;
  • Partnered with DevOps to implement monitoring and logging infrastructure across the platform;
  • Prepared the architecture for full ML lifecycle management, establishing the technical foundation for future MLOps workflows.
Project Tech stack:
ElasticSearch
Python
LangChain
Kibana
Logstash
Microsoft Azure
AWS
QA Automation
Apache Kafka
RabbitMQ
Grafana
Prometheus
Software Engineer: Machine Learning
May 2021 - Jun 20232 years
Project Overview

An edge AI company delivering real-time video intelligence solutions for physical security, smart cities, and retail analytics. The core product runs on-device AI inference on existing camera infrastructure, enabling features such as people detection, tripwire violation alerts, occupancy counting, and privacy-preserving face blurring for shops and businesses. The platform was built to run efficiently on edge hardware, minimising latency and cloud dependency for real-time deployment environments.

Project gallery:
Portfolio example for SmartCow AI Technologies by Natalia, Software Engineer: Machine Learning
Portfolio example for SmartCow AI Technologies by Natalia, Software Engineer: Machine Learning
Portfolio example for SmartCow AI Technologies by Natalia, Software Engineer: Machine Learning
Portfolio example for SmartCow AI Technologies by Natalia, Software Engineer: Machine Learning
Portfolio example for SmartCow AI Technologies by Natalia, Software Engineer: Machine Learning
Responsibilities:
  • Architected GPU-optimised AI inference pipelines leveraging NVIDIA CUDA for real-time video processing across people detection, tripwire detection, occupancy counting, and face blurring features;
  • Developed an anomaly detection model achieving 97% accuracy for abnormal device behaviour, including camera dismount detection;
  • Built a pre-ChatGPT video-to-text matching system using OpenAI CLIP, enabling natural language queries against video footage with exact timestamp retrieval;
  • Designed and launched a flagship product on the NVIDIA Omniverse Extension Library, passing quality control without major revision and achieving several hundred public downloads;
  • Led cross-functional delivery across 3D, graphics, backend, UI, and marketing teams from development through public launch;
  • Partnered directly with NVIDIA, attracting a ~$20M telecom investment interest from Saudi Arabia off the back of the Omniverse product.
Project Tech stack:
Python
AI
Unreal Engine 5
Machine learning
Deep Learning
Pandas
Vector Databases
MongoDB
FastAPI
Neural Networks
Computer Vision
Hugging Face
MLflow
Apache Airflow
API Testing
Triton
Kubernetes
Docker
GitHub
Docker Compose
Linux
WebGPU
Weights & Biases
WebRTC
Data Scientist
Jul 2018 - May 20212 years 10 months
Project Overview

A global semiconductor manufacturing company. The role was part of a scholarship programme funding the M.Sc. in AI, embedded within the company's manufacturing operations to design and deliver production-grade AI applications that address real operational challenges on the factory floor. The platform grew from an initial predictive maintenance system into a broader suite of AI tools spanning multiple areas of the semiconductor manufacturing pipeline.

Project gallery:
Portfolio example for STMicroelectronics by Natalia, Data Scientist
Portfolio example for STMicroelectronics by Natalia, Data Scientist
Portfolio example for STMicroelectronics by Natalia, Data Scientist
Responsibilities:
  • Designed and delivered a predictive maintenance platform generating at least €250K in revenue from the first production deployment, with expansion underway across additional manufacturing domains;
  • Reduced equipment downtime from 45 minutes to 15 minutes across 300+ machines through integrated predictive modelling and real-time operational forecasting;
  • Engineered custom Big Data ingestion pipelines processing high-volume industrial logs (~1GB per file, 500+ parameters) under significant infrastructure constraints;
  • Built full-stack live dashboards and automated performance reporting with daily and weekly segmented distribution;
  • Developed a neuro-symbolic predictive maintenance framework combining deep learning and reasoning models through a knowledge-base middle layer, achieving 85% accuracy on semiconductor manufacturing data (M.Sc. thesis).
Project Tech stack:
Python
Pandas
Scikit-learn
Big Data
Data Science
Linux
Apache Spark
Apache Hadoop
Neo4j
JSON Schema
CSS
HTML
Matplotlib
QA Automation
Flask
Apache Kafka

Education

2018
Artificial Intelligence
Bachelor's
2020
Artificial Intelligence
Master's

Languages

English
Advanced

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