Alexander Vargas
Full Stack Developer with four years of experience leading teams. Skilled in Flutter, Laravel, and cloud systems integration. Strong in research, optimization, and continuous improvement practices. Collaborative, adaptable, and focused on delivering high-impact solutions.
Contact meI am Alex Vargas
Education
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2021 / 01 – Bachelor's in Systems Engineering
Escuela Militar de IngenierÃa, Bolivia
- Developed a PHP-based personnel selection system; awarded 3rd place at a Ministry fair.
- Implemented a Dialogflow chatbot to book lab schedules, improving automation.
- Created a TensorFlow model to assess COVID-19 pneumonia severity using convolutional networks.
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2023 - 2025 – Master's in Artificial Intelligence
Universidad Internacional de La Rioja (UNIR), Spain
- Developed a real-time bovine sperm analysis system using a 5,000-image dataset.
- Created a CNN inventory system for stock classification and quantity estimation.
- Designed an OCR-based receipt recognition system for automated data registration.
Junior Systems Engineer
Engineer Military Engineering School (Bolivia)
2021 / 04
Provided support and developed features for a university app built with Flutter
Optimized Moodle, enhancing performance and resolving critical technical issues.
Implemented improvements to the university’s Laravel-based intranet system
Junior Full Stack Web Developer
Estudio XYX (Ecuador)
2022 - 2023
Integrated a CRM with a web service for functional electronic invoicing using CodeIgniter and AWS
Optimized a Yii-based website, improving performance and strengthening security.
Automated report generation, developed RESTful APIs, and documented essential technical changes.
JA Web Page/Yii Framework
CTO & AI Developer
2023-Current
Designed and implemented the school’s IT infrastructure with Digital Ocean, Moodle,and CodeIgniter.
E-learning/Moodle CRM/CodeigneiterDeveloped a Flutter app integrated with Moodle, enabling offline access by downloading essential data to ensure functionality during frequent power outages in Latin America. Also managed institutional email services. The app is currently available only in Ecuador, Bolivia, and Japan.
E-learning App/FlutterSet up a scalable BigBlueButton server as a Zoom alternative, using load balancing for reliable virtual classes.
BigBlueButton ServerImplemented a student radio station by configuring AzuraCast and Icecast servers to enable live broadcasting and automated DJ playback for scheduled school radio progr.
Azura Cast ServerImplemented a student magazine using WordPress with the Astra theme, enabling the management and publication of literary and non-literary texts by both the institution and its students.
Student Magazine/WordPressBuilt a convolutional neural network for automated payment receipt recognition and logging.
Managed educational domain on Google Workspace, implementing performance optimizations through advanced configuration and integration of Google services.
Migrated and upgraded the institutional website from WordPress to React, integrating NoSQL technologies (MongoDB) and enhancing SEO and brand identity.
Web Page/ ReactSantus Corporem S.A — Founder
2025 – Current
As the founder, I led the development of a platform that uses Firebase for secure user data management and CodeIgniter for patient and equipment administration. To ensure data privacy, Twilio is used to require user consent before accessing sensitive medical records.
User: Test4@santuscorporem.com
Password: UzYvmRqu
Nana Kan APP
2025 - Current
As the founder, I developed an educational application focused on feline health and preventive care. The app features interactive quizzes, daily notifications, and supports dynamic language switching between Spanish, English, and Kichwa, addressing the needs of Ecuadorian communities. Currently, it is available in Bolivia, Ecuador, Chile, Argentina, Mexico, Colombia, and Japan.
Nana Kan Play Store Git Hub Repository