Ronald Yanga

Jobs 0% verified

Senior Software Engineer

Hubstaff

Jan 2023 - Current (3 years 6 months)

• Designed and maintained scalable web applications using Ruby on Rails, React, and Vue.js, boosting platform stability and user engagement by 35%. • Built and optimized RESTful APIs with MySQL and PostgreSQL, reducing average API response time by 42% and supporting 1.2M+ monthly requests.
Full Stack Developer

Twitter

May 2019 - Oct 2022 (3 years 6 months)

• Developed and maintained high-traffic web applications using React, Node.js, and Ruby on Rails, supporting 50M+ daily active users. • Designed and consumed GraphQL APIs, cutting network payload size by 30% and speeding up client-side rendering by 45%.
Mid-Level Web Developer

Pointwest

Jun 2016 - Apr 2019 (2 years 11 months)

• Integrated Python + TensorFlow modules for AI/ML automation, enabling predictive analytics that reduced manual review time by 50%. • Deployed systems across AWS, Azure, and Google Cloud, achieving 99.9% uptime and cutting infrastructure costs by 22% through containerization. • Modernized legacy Java EE systems into Spring Boot + React, improving developer productivity by 35%. • Automated repetitive QA workflows via RPA and Jenkins pipelines, reducing testing time from 5 hours to 1 hour. • Utilized Docker for environment consistency, speeding up development setup by 70%. • Supported Agile processes with Jira and Git, maintaining a 100% on-time delivery rate for three consecutive quarters.
S

Web Developer

SearchWorks.PH

Nov 2014 - May 2016 (1 year 7 months)

• Built RESTful APIs with PHP and Python, improving inter-service communication efficiency by 25%. • Designed and implemented layouts using Bootstrap and jQuery, ensuring cross browser compatibility for 95% of user base. • Managed deployments on Linux (LAMP) environments, achieving 99% uptime across all client websites.

Education 0% verified

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