Daison P. Cariño

Senior Software Engineer II / Tech Lead

Seasoned Senior Software Engineer specializing in scalable, high-performance solutions. I lead teams in implementing cutting-edge technologies while optimizing system architecture. Driven by a passion for cloud-based applications and microservices, I ensure robust, efficient, and secure implementations that align with business goals.

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Work Experience

Senior Software Engineer (Level 2) / Tech Lead

In***** Pte. Ltd.
December 2018 - Present
Led development of high-traffic dating platforms with millions of users. Optimized critical systems improving efficiency by 80% and reducing server costs by 60%. Key achievements include:
- Mentored junior engineers on coding standards and best practices
- Developed CodeHit for detecting dead code and improving performance
- Introduced Golang-inspired context handling for complex data flows
- Rewrote legacy Python code into serverless Node.js with AWS Rekognition and SageMaker
- Implemented 3DS 2.0, GooglePay RTDN, and Pub/Sub for payment processing
- Migrated messaging module from PHP to NodeJS via AWS Lambda
- Integrated Pusher for real-time messaging across platforms
Senior Backend Laravel Developer

Plus65 Interactive Pte. Ltd.
October 2016 - December 2018
Led backend development for web/mobile apps, architected database schemas, designed RESTful APIs with OAuth2 authentication. Key contributions:
- Designed and implemented robust database schemas for scalable applications
- Integrated OneSignal for push notifications and Mailgun for email communication
- Implemented CI/CD pipelines using GitLabCI with comprehensive test automation
- Refactored legacy systems for improved performance and scalability
Full Stack PHP Developer

VroomVroomVroom Pty Ltd.
July 2015 - September 2016
Worked on an online car comparison platform serving multinational rental companies. Key achievements:
- Implemented security measures to prevent booking spam
- Integrated Redis for email queuing and improved system performance
- Built web crawling scripts for dynamic data scraping from car providers
- Created RESTful APIs for geolocation-based car retrieval services
- Standardized code using PSR-1/PSR-2 and optimized existing codebase
Full Stack PHP Developer

Pilipinas Teleserv
December 2013 - June 2015
Developed software solutions for government and private clients, including:
- SEC Express Nationwide Submission system: Migrated from Symfony to Laravel
- Watsons Delivery System: Automated product delivery and inventory management
- DPWH Ticketing System: Developed CRM for handling road and traffic complaints
- Implemented various CRM systems and automated business workflows for BPO's