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OrchardTek

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Mario

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Senior AI/ML Engineer @ OrchardTek

Senior
Seniority
GMT-06:00, San Domingos, Dominican Republic
Location & Timezone
$73 - $95/hr
Average Hourly Rate
English, Spanish
Languages

Top skills

Python
Django
Firebase
GraphQL
JavaScript
React.js
SQL
AI & ML Solutions

About

Senior AI/ML Engineer with 3+ years building end-to-end AI solutions, from research to production. Expert in multimodal AI, generative AI, LLM applications, and deep learning. Certified in TensorFlow and NVIDIA LLM. Skilled in RAG, speech-to-text, and predictive analytics, using TensorFlow, PyTorch, LangChain, and Python (FastAPI, Django) to deliver scalable, high-impact systems.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
Python
10%4 years
Django
10%5 years
Firebase
10%3 years
GraphQL
10%3 years
JavaScript
5%3 years
React.js
5%3 years
SQL
10%3 years
AI & ML Solutions
40%3 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

AI & ML Solutions
Conversational AI
Enterprise Software
Integrations
IoT & Smart Devices
Web Apps
Data Analytics and Visualization

Professional experience

Explore a curated selection of projects highlighting Mario's expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
44Seven Media App — AI/ML Engineer
44seven is a fitness and lifestyle mobile app (iOS/Android) built within Emily Frisella's brand ecosystem, available at 44seven.com. OrchardTek supports this engagement through staff augmentation, contributing to the app's development and delivery.
AI & ML Solutions
Web Apps
Databases
Mobile Apps
HealthTech
+12

Preferred tools

View the preferred tools and apps used by Mario to assess compatibility and alignment.

Jira
Jira
Azure
Azure
Firebase
Firebase
Microsoft OneNote
Microsoft OneNote
Google Tasks
Google Tasks
Trello
Trello
Jira
Jira
Git
Git
Figma
Figma
Azure
Azure
Skype
Skype
Google Meet
Google Meet
Microsoft Teams
Microsoft Teams

Career highlights

Discover Mario’s professional journey, including employment history, certifications, and educational background.

Senior AI/ML Engineer
CrecerLab2024 - 2025
Led AI architecture for multimodal apps using LLMs, LangChain, and LangGraph. Built RAG memory with speech/audio processing. Developed FastAPI backends (10k+ daily requests) on Kubernetes. Created predictive platforms reducing hiring costs by 55% via ML pipelines.
AI/ML Engineer
AFP Crecer2023 - 2025
Built an enterprise AI platform for 1.4M+ users using ML models and TensorFlow. Developed ETL pipelines with Airflow and data validation. Created retention models with XGBoost, increasing loyalty by 30%. Deployed scalable AI apps using Azure containers and serverless ML.
Data Analyst with AI Focus
Instituto Tecnológico de Santo Domingo2023 - 2023
Developed ML models to predict student dropout with 89% accuracy and estimated socioeconomic indicators using neural networks. Built AI-powered dashboards with Python to support academic and operational decision-making.

Testimonials

Camilla Romagnoli, Frontend Engineer @ OrchardTek

OrchardTek

Verified Testimonial

Working with Mario has been a great experience. He is highly committed, always available, and incredibly easy to collaborate with, which makes problem-solving during the project smooth and efficient. His broad knowledge in AI adds tremendous value to the team and elevates the quality of our solutions.

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