Sandy Boy Rosas

Sandy Boy Rosas

$25/hr
Skilled PHP Developer
Reply rate:
-
Availability:
Full-time (40 hrs/wk)
Location:
Davao, Mindanao, Philippines
Experience:
8 years
SANDY Python Developer ______________________________________________________________________ PROFESSIONAL SUMMARY ●​ Experienced Python Developer with extensive experience in the outsourcing and offshoring industry. ●​ Proficient in Key Technologies: Python, Java, Flask, Django, PostgreSQL, HTML, JavaScript, and React. ●​ Backend Expertise: Skilled in building RESTful APIs, database design, and optimizing server-side applications for scalability and performance. ●​ Frontend Development: Adept at creating user-friendly interfaces using modern frameworks like React, ensuring seamless integration with backend services. ●​ Collaborative Team Player: Proven ability to work effectively in cross-functional teams, ensuring project success and delivering high-quality code. ●​ Problem Solver: Strong analytical skills with a focus on debugging, testing, and delivering clean, maintainable solutions. ●​ Continuous Learner: Actively exploring advanced frontend technologies and cloud solutions to enhance expertise and adapt to evolving tech landscapes. SKILLS Programming Languages ●​ ●​ ●​ ●​ Python JavaScript HTML5 & CSS3 SQL Frameworks and Libraries ●​ Backend: Django, Flask ●​ Frontend: React.js, Bootstrap, Tailwind CSS Databases ●​ Relational: PostgreSQL, MySQL, SQLite DevOps and Cloud ●​ Cloud platforms: AWS (EC2, S3, RDS), Azure, Digitalocean, Google Cloud Platform ●​ Version control: Git Web Development ●​ RESTful API Development ●​ Responsive Design and Cross-Browser Compatibility ●​ Websockets and Real-Time Communication Testing and Quality Assurance ●​ ●​ ●​ ●​ Unit Testing: Pytest, Unittest Integration Testing End-to-End Testing: Selenium Debugging and Performance Optimization Tools and Platforms ●​ Code Editors: VS Code, PyCharm ●​ Task Runners: Celery, RabbitMQ Soft Skills ●​ Collaboration and Teamwork ●​ Agile/Scrum Methodologies ●​ Requirement Gathering and Analysis Other Skills ●​ Microservices Architecture ●​ Authentication and Authorization (OAuth, JWT, SSO) ●​ Database Schema Design and Optimization Technologies Python JavaScript Linux Git Docker GitHub Version Control Selenium Postgre SQL Flask React Django Years of Experience 8 years 8 years 7 years 7 years 1 year 7 years 7 years 1 year 8 years 4 years 3 years 5 years Proficiency (1 = lowest, 10 = highest- Last Used Present Present Present Present Present Present Present Present Present Present Present Present Next JS Vue JS Java 7 months 2 year 5 years 6 7 8 3 months ago 1 year ago 3 years ago EDUCATION Associate in Information Technology STI Malaybalay, Bukidnon ​June 2014 - May 2016 PROFESSIONAL EXPERIENCE GLOBAL BRAINFORCE INC. Python Developer​​ August 2021 - Present Fullstack (Python Flask REST API and React JS) ●​ Designed, developed, and maintained scalable web applications using Python frameworks (Flask) for backend and modern JavaScript frameworks (React) for frontend. ●​ Integrated RESTful APIs and third-party services, ensuring seamless communication between client-side and server-side components. ●​ Implemented secure user authentication and authorization systems using OAuth, JWT, and session-based mechanisms. ●​ Designed and optimized database schemas for relational databases (PostgreSQL) to support high-traffic applications. ●​ Ensured data integrity and scalability through proper indexing, normalization, and performance tuning. SOFTWARE COMPANY Web and Mobile Applications Developer January 2018 - December 2020 Fullstack (Python Django REST API, Android native and React JS) ●​ Developed responsive and scalable web applications using Python frameworks (Django) for backend development and modern JavaScript frameworks (React) for frontend. ●​ Built and deployed native mobile applications using Java for Android, delivering performant and user-friendly mobile solutions. ●​ Designed and integrated RESTful APIs to power both web and mobile platforms, ensuring seamless data synchronization and secure communication. ●​ Enhanced mobile applications with features like real-time updates, push notifications, and offline data access. ●​ Collaborated with designers to implement intuitive and visually appealing user interfaces that align with user needs and industry standards. SOFTWARE COMPANY Mobile Application Developer September 2016 - December 2017 Java for Android ●​ Designed and developed native Android applications using Java, adhering to Material Design guidelines and best practices. ●​ Built robust and scalable applications with features like user authentication, push notifications, and offline functionality using Room Database and SharedPreferences. ●​ Utilized Android SDK components such as Activities, Fragments, Services, and Broadcast Receivers to create dynamic and interactive user experiences. ●​ Integrated third-party APIs and SDKs, including Firebase for real-time database management, push notifications, and analytics. ●​ Implemented secure communication with RESTful APIs using Retrofit, OkHttp, and JSON parsing for seamless data exchange. ●​ Published and maintained apps on the Google Play Store, ensuring compatibility with the latest Android versions and devices. PROJECTS HANDLED Vessel Monitoring System - collect the device behavior. - show device status. Document Tracking System - Automation of document records Market Research Tool -​Statistics and analytical data for mobile application AWARDS AND COMPETITION ATTENDED ●​ Mobile Applications Developer of the year (2016), STI Malaybalay. ●​ Web Programmer of the year (2016), STI Malaybalay. ●​ ICT Project Awardee (Research and Capstone project 2026), STI Malaybalay. ●​ APP AND RUNNING (Mobile Application Development) national level finalist, Tagbilaran Bohol, (2016). ●​ APP AND RUNNING (Mobile Application Development) regional level CHAMPION, Kauswagan Cagayan De Oro City, 2015. ●​ Web designer of the year (2015), STI Malaybalay. ●​ INTO PROGRAMMING 1st runner up (Java programming competition), 2015.
Get your freelancer profile up and running. View the step by step guide to set up a freelancer profile so you can land your dream job.