Erwin Andrés Julián López Email & Phone Number

California, United States

Querétaro, Mexico

California, United States

Developed an automated defect detection system to enhance quality control in manufacturing processes.Data Collection and Preprocessing:Collected and labeled over 1,000 images of defective and non-defective products.Performed image preprocessing using OpenCV: grayscale conversion, resizing, and normalization.Applied data augmentation techniques (rotation, flipping, zooming) to expand dataset diversity.Impact:Demonstrated potential to reduce manual inspection time by… Show more Developed an automated defect detection system to enhance quality control in manufacturing processes.Data Collection and Preprocessing:Collected and labeled over 1,000 images of defective and non-defective products.Performed image preprocessing using OpenCV: grayscale conversion, resizing, and normalization.Applied data augmentation techniques (rotation, flipping, zooming) to expand dataset diversity.Impact:Demonstrated potential to reduce manual inspection time by 50%.Provided a scalable solution adaptable to various manufacturing environments. Show less

Mexico City, Mexico

* Designed and developed a web application for the real estate industry in the state of Querétaro with the intention to grow to all Latin America.• Front-end using Vuejs (TypeScript)• Back-end using Django Rest Framework (Python), Firebase, Docker and PostgreSQL• Followed the Disciplined Agile Delivery approach• Worked with GitLab Continuous Integration and Deployment• Also worked as UX/UI Designer using Figma* Improved the Way of Work of the organization by defining and… Show more * Designed and developed a web application for the real estate industry in the state of Querétaro with the intention to grow to all Latin America.• Front-end using Vuejs (TypeScript)• Back-end using Django Rest Framework (Python), Firebase, Docker and PostgreSQL• Followed the Disciplined Agile Delivery approach• Worked with GitLab Continuous Integration and Deployment• Also worked as UX/UI Designer using Figma* Improved the Way of Work of the organization by defining and executing processes, manuals and guidelines according to CMMI practices Show less

Mexico City, Mexico

• Increased engagement, quality and consistence of ~10M search queries by setting up, developing and launching new features for the Google Search Engine for high traffic using Google tools.• Improved the Search Team metrics by generating and automating dashboard of metrics and reports on results to map the capacity of +60 people using Python, Google, SQL, BigQuery, and Google Sheets saving up to 50 hrs of manual work each Quarter.• Collaborated cross-functionally with the Google UX team… Show more • Increased engagement, quality and consistence of ~10M search queries by setting up, developing and launching new features for the Google Search Engine for high traffic using Google tools.• Improved the Search Team metrics by generating and automating dashboard of metrics and reports on results to map the capacity of +60 people using Python, Google, SQL, BigQuery, and Google Sheets saving up to 50 hrs of manual work each Quarter.• Collaborated cross-functionally with the Google UX team to carry out 20+ text experiments to finalize customer-facing features and extend existing functionality on Google Search through A/B testing on the entire Google Search traffic using knowledge of JavaScript, Java and Python• Improved the quality and metrics of the onboarding team by reducing the time response on new questions from 1 week to 1 hour by creating a chatbot using google sheets and appscript.• Improve daily meetings by direct efforts, prioritize tasks of the ETE team and having meeting with managers and stakeholders. Show less

Querétaro, Mexico

• Participated in the development and maintenance of the diferente products and projects.• Worked with the Project Manager to provide estimates and schedules for technical activites.• Performed code reviews for standards, quality assurance and security audit purposes• Analyzed requirements and produce documentation for architectural recommendations and systems.Technologies: Reactjs, SynfonyPHP

Querétaro, Mexico

Impacted a market of 30 million people around the world who suffer epilepsy by contributing the predition of an epileptic seizure by Filtering and cleaning an MIT Dataset of EEG signals in order to be set in a neural network• Implemented a Convolutional Neural Network (CNN) to analyze a dataset of EGG signals, this was done to predict epileptic seizures and measure the effectiveness of the neural network. Techonologies used: Tensorflow, Pandas, Pythorch.

Querétaro, Mexico

* Improved the communication between the team development and the client. * Improved the organization of the team by leading the daily meetings and prioritizing the tasks of our daily work.* Train the next team member who took the role of Product Owner

Querétaro, Mexico

• Created an internal user management web and mobile app to allow the institution CRIMAL to administrate all their tasks to rehabilitate their patients, divided in 6 different areas: Treasury, Psychology, Nutrition, Medical, Reception and Physiotherapy, the web allow them to change all their files and processes to digital increasing their productivity and security due to an easier organization and administration of their patient’s expedients.• Team Leader of 5 members, we used Agile… Show more • Created an internal user management web and mobile app to allow the institution CRIMAL to administrate all their tasks to rehabilitate their patients, divided in 6 different areas: Treasury, Psychology, Nutrition, Medical, Reception and Physiotherapy, the web allow them to change all their files and processes to digital increasing their productivity and security due to an easier organization and administration of their patient’s expedients.• Team Leader of 5 members, we used Agile approach to manage the project. Show less

Bachelor Of Engineering (B.E.), Computer Systems Engineering, Gpa 3.6 / 4.0

* Member - Mentors group (2016-2020): A group who help new students for an easier integration. * Member, AMI group (2017): Group who helps.

Cyber Security, Cyber Attacks & Cyber Wars, Computer Science, Gpa: 3.6/4

Winter School 2020 with teachers specialized in Cybersecurity, Pen testing project