Erickson Salangsang

Client: Onpoint-holdings - Melbourne, Victoria

Website: https://www.onpoint-holdings.com/

Project: Me Motivational App

• API (Slim PHP)
• Web Admin Dashboard (HTML, CSS, Vanilla JS)
• Business Portal (React JS)
• Reviewed code, debugged problems, and corrected issues.
• Collaborated with fellow engineers to evaluate software and hardware interfaces.
• Tested and deployed scalable and highly available software products.
• Developed unit test cases for testing and automation.
• Designed and developed RESTful APIs to facilitate seamless communication between front-end and back-end systems, enhancing overall application functionality and user experience.
• Served as backend engineer, contributing to architecture and implementation of scalable and maintainable server-side solutions using PHP Slim, ensuring efficient handling of user requests and data processing.
• Created comprehensive Open-API Spec. documentation to clearly outline API routes, endpoints, request/response formats, and authentication mechanisms, fostering transparency and ease of integration for both internal and external stakeholders.
• Optimized database queries and data retrieval methods, significantly improving application performance and response times, resulting in smoother user experience and reduced server load.
• Leveraged AWS services including SNS (Simple Notification Service), SQS (Simple Queue Service), S3 (Simple Storage Service), and AWS Elastic Transcoding Service, enhancing application capabilities through cloud-based solutions and maximizing scalability and reliability.
• Demonstrated experience using Docker to manage and deploy applications, streamlining development processes and ensuring consistent environments across various stages of software development lifecycle.

• Designed classes on Web Frameworks (PHP Laravel 10 & Express JS) for 3rd year college students.
• Designed class on Human-Computer Interactions for 1st year students.
• Coordinated classroom lectures with laboratory assignments.
• Compiled, administered and graded examinations or assigned work to others.
• Planned and implemented curriculum to teach up-to-date technology to over 100 students.

• Managed Web-based Billing System using PHP Laravel Framework, overseeing system's functionality, performance, and user experience.
• Collaborated closely with developer team, actively participating in brainstorming sessions to conceptualize and plan new features for development, fostering innovation and continuous improvement.
• Led successful rollout of Company's web-based billing system, coordinating with cross-functional teams and ensuring seamless transition for users.
• Assumed role of trainer, providing comprehensive training sessions to diverse user groups including billers, customer service representatives, accountants, branch managers, and even trained plumbers for mobile app component.
• Acted as point of contact for user support, promptly addressing calls and assisting users with bug reports, inquiries, and technical issues to ensure smooth system operation.
• Managed over 10 system support calls per day and help company branches fix/resolve their system issues.
• Documented system processes and compiled user queries, creating comprehensive repository of information for troubleshooting, training, and ongoing system enhancement.
• Diagnosed and resolved bugs and errors identified within system, employing effective debugging techniques to maintain system stability and user satisfaction.
• Spearheaded implementation of new features into system, collaborating with development team to integrate enhancements that met user needs and improved overall functionality.
• Managed updates and maintenance of system across various branches, remotely configuring PCs and updating system on Ubuntu servers, ensuring consistency and reliability across organization's infrastructure.