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Summary

Expertise

Project Highlights

Education

Agency

EZ

English:

Proficient

Edgar Z.

vetted by Youteam

Vetted by YouTeam

Mexico

UTC -06:00

America/Mexico_City

English:

Proficient

PhD coursing Data Scientist with 5 years of experience designing, training, and deploying diverse machine learning models. Experience with Swift, C++.

Data Scientist experienced in designing, training, and deploying diverse models for tasks including image classification, object detection, keypoint detection, text classification, and regressions. Proficient in Python and frameworks like TensorFlow, Keras, Scikit-Learn, Pandas, and Numpy. Skilled in crafting computer vision algorithms with OpenCV. Expertise extends to integrating deep learning models into mobile apps via TensorFlow Lite for seamless on-device inference, and deploying them in web apps using Google Cloud microservices like Vertex AI and GCloud functions. My versatile skill set enables the creation of powerful, user-centric applications that harness the potential of cutting-edge data science and machine learning technologies. UNIVERSIDAD AUTONOMA DE SAN LUIS POTOSI Ph.D. in Physics Engineering, 2022. UNIVERSIDAD AUTONOMA DE SAN LUIS POTOSI Master’s degree, Physics Engineering, 2017 - 2019. UNIVERSIDAD AUTONOMA DE SAN LUIS POTOSI Bachelor of Physics Engineering, 2013 - 2017. TECH STACK Python (5 years) Swift - XCode (iOS Development) (3 years) C++ (1 year) Machine Learning (4 years) TensorFlow, Keras, Scikit-Learn, TFLite (4 years) Pandas, NumPy, SciPy, matplotlib (3 years) OpenCV (3 years) Google Cloud (4 years) Git (7 years) Java - Android Studio (Android Development) (4 years) PyTorch (1 year) Hugging Face Transformers (1 year) Docker (1 year) Flask (3 years)

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Expertise

Years of commercial development experience

6 years of experience

Core technologies

Python 5 years
TensorFlow 4 years
Machine Learning 4 years
Swift 3 years
C++ 1 year
Keras 4 years

Other technologies

Matplotlib
scikit-learn
pandas

Project Highlights

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Data Scientist

Robust ML ecosystem design and implementation

Jan `24 - Jul `24

6 months

WIZZER

Robust ML ecosystem design and implementation

Responsibilities & achievements

- Spearheaded the design and implementation of a robust ML ecosystem from the ground up, seamlessly integrating Large Language Models (LLMs) to serve user requests with high-quality responses. - Leveraged cutting-edge prompt engineering techniques, fine-tuning LLM outputs to provide tailored assistance for parents on their parenting journey. Implemented state-of-the-art LLM models and advanced techniques like Retrieval-- Augmented Generation (RAG) using a proprietary knowledge base to enhance response accuracy and relevance.

Python
Docker
TensorFlow
Google Cloud Platform
PyTorch
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Chief Data Scientist

Augmented Reality App for the Beauty Industry

Jan `21 - Jan `24

3 years

Jonajo

GlamScan is a virtual try-on technology that allows users to virtually try on different nail polish colors. It uses augmented reality (AR) or computer vision to overlay virtual nail polish shades onto a real-time video feed of the user's hand. This technology helps users visualize how different nail polish colors would look on their own nails before making a purchase decision. It's a convenient way to experiment with various nail polish shades without the need to physically apply them.

Responsibilities & achievements

- Drove the exploration of various neural network architectures for object and key-point detection using Python, TensorFlow, Keras, and the TF-Object Detection API. - Demonstrated advanced skills in data preprocessing and labeling. - Achieved a 40% increase in detection accuracy and a 30% reduction in false positives, significantly improving the application's performance and reliability. - Showcased exceptional proficiency in data preprocessing and labeling techniques, resulting in a 25% reduction in training time for neural networks and a 20% increase in overall model efficiency. - Pioneered the successful integration of an advanced OpenCV algorithm to elevate hand image processing capabilities, culminating in a 35% increase in image recognition accuracy and a 25% improvement in real-time processing speed, amplifying the app's functionality and user experience. - Orchestrated the successful deployment of sophisticated deep learning models on both iOS and Android platforms for seamless on-device inference. - Utilized Python to craft APIs, optimizing model deployment via Google Cloud micro-services and ensuring robust performance. - Marked a dynamic blend of research, coding, and cross-platform development, leading to impactful outcomes and enriched user experiences. - Responsible for spearheading the exploration, development, and seamless deployment of sophisticated deep learning and computer vision algorithms. - Leveraged expertise in deep learning techniques, and successfully enhanced object detection, recognition, and tracking functionalities, resulting in immersive and engaging interactions for users. - Worked on end-to-end creation of mobile applications for both Android and iOS platforms. - Demonstrated a profound understanding of deep learning, computer vision, Python programming, and mobile app development.

C++
Java
Python
Swift
TensorFlow
scikit-learn
Keras
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Chief Data Scientist

Multiclass Document Classification Proof of Concept

Jan `21 - Aug `21

7 months

Jonajo

The "Surya Technologies & Egnyte" project involves a cutting-edge proof of concept for multiclass document classification. Through innovative collaboration, Surya Technologies and Egnyte are working together to develop a sophisticated system that can effectively classify documents into multiple categories.

Responsibilities & achievements

- Conducted comprehensive research into state-of-the-art NLP techniques, employing them to create impactful vector embeddings and deploy effective ML algorithms for multiclass document classification. - Achieved a remarkable 45% improvement in classification accuracy and a 30% reduction in processing time, optimizing document categorization for enhanced business operations. - Formulated and presented a compelling proof of concept proposal, showcasing a novel approach to custom document-type classification, contributing to client satisfaction.

Python
Python Numpy
TensorFlow
Matplotlib
scikit-learn
pandas
Keras
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Chief Data Scientist

Object Detection API for Personal IDs

Jan `20 - Jan `21

1 year

Legalario

"Legalario" is a project focused on Object Detection using an API designed specifically for Personal IDs. This innovative effort involves harnessing advanced technology to accurately identify and classify personal identification documents.

Responsibilities & achievements

- Led a pivotal project for Legalario, involving the creation of an object detection API to accurately identify personal IDs from images. - Delivered an outstanding 90% accuracy rate in ID detection, significantly streamlining document verification processes. - Conducted meticulous manual image labeling for personal IDs and adeptly trained an SSD neural network employing Python and the TF-Object Detection API. Realized a remarkable 40% reduction in false positives and a 30% improvement in detection speed, showcasing exceptional proficiency in model training. - Architected and implemented a robust API using Python and Flask, successfully achieving seamless identification, classification, and processing of valid IDs through sophisticated OpenCV techniques. This accomplishment led to a 50% increase in processing efficiency, expediting ID validation procedures and enhancing overall operational effectiveness. - Achieved seamless integration of the API into Legalario's systems, contributing to improved accuracy and efficiency in personal ID verification processes.

Flask
OpenCV
Python
TensorFlow
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Chief Data Scientist

Facial Age Estimation Without Facial Landmarks

Jan `20 - Jan `21

1 year

UASLP

The "Facial Age Estimation Without Facial Landmarks" project is centered around developing a novel method for predicting a person's age using facial images, without relying on traditional facial landmarks. This project seeks to leverage advanced machine learning and computer vision techniques to accurately estimate a person's age based solely on the visual cues present in their facial features.

Responsibilities & achievements

- Spearheaded an innovative project aimed at predicting real age from single images, even without facial landmarks, showcasing a profound understanding of deep learning principles. - Employed Python and TensorFlow to develop a specialized variant of the Deep EXpectation (DEX) method tailored for mobile devices, demonstrating adaptability and efficiency. - Masterfully curated and augmented a diverse dataset of facial images, meticulously preparing it for training a lightweight yet highly accurate deep neural network. - Orchestrated the successful deployment of the model in an Android app, enabling users to capture and edit selfies for instant age prediction, showcasing advanced mobile app development skills.

Python
Android
TensorFlow
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Chief Data Scientist

Dog Breeds Classification App

Jan `19 - Jan `20

1 year

UASLP

The "Dog Breeds Classification App" is a software application designed to identify and classify different dog breeds using images.

Responsibilities & achievements

- Embarked on an extensive endeavor to classify diverse dog breeds, resulting in the successful creation of a cross-platform Android and iOS application for precise dog breed identification. Garnered over 100,000 combined downloads within the first six months of launch, attesting to the app's popularity and accurate classification capabilities. - Curated an extensive dataset comprising images of 139 distinct dog breeds, meticulously preparing it for training a deep neural network. - Exhibited exceptional data preprocessing and augmentation techniques, resulting in a model achieving an impressive accuracy rate surpassing 83%. - Crafted a user-friendly mobile application that enables users to effortlessly identify dog breeds by capturing new images or utilizing photos from their gallery.

Android
iOS
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Data Scientist

Facial Attractiveness Deep Learning Predictor

Jan `19 - Jan `20

1 year

UASLP

The "Facial Attractiveness Deep Learning Predictor" is an innovative project that utilizes deep learning techniques to predict the attractiveness of human faces.

Responsibilities & achievements

- Undertook a sophisticated data analysis endeavor, processing a labeled dataset of facial images to redefine beauty scores and classify them into distinct attractiveness classes. - Leveraged Keras and harnessed the power of the DenseNet121 architecture to construct a cutting-edge CNN model for estimating facial attractiveness. - Innovatively combined disparate datasets, encompassing human faces and random images, to train a model with the ability to discern facial images. - Demonstrated prowess in model optimization, converting models into efficient TFLite models and further refining their sizes using post-training float16 quantization. - Successfully deployed the models on an Android app, equipped with GPU delegates, empowering users to gauge the attractiveness of facial images with remarkable accuracy.

Android
TensorFlow
Keras

Education

Higher education in Computer Science

Agency

AI-powered Mobile and Web apps agency #587

10-50

GMT-8

Palo Alto / USA, Monterrey/Mexico, Indonesia

Core Expertise

AWS
HTML5
Java
JavaScript
Kotlin
MongoDB
MySQL
Node.js
Oracle
Python
React.js
Unity or Unity3D
WordPress
Android
CSS3
iOS
Swift
Webflow
Angular 2x
CouchDB
iOS SDK
Vue.js
ARKit
Google Cloud Platform
Godot

Industries

Logistics & Transportation, E-Commerce & Retail, Entertainment & Games, Construction & Real estate, Sports & Fitness, Social Media & Communication, Travel & Tourism, Booking & Rent, Beauty & Personal Care

Want to hire this engineer?

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