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Dong Ying

Full Stack Developer
1 recommendation
  • Suggested rate
    $319 / day
  • Experience8-15 years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Dong's quote.
Location and workplace preferences
Location
Vancouver, Canada
Remote only
Primarily works remotely
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Languages
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Skill set (40)
Check out Dong's expertise
Industry fields of expertise
E-commerce
Health and Wellness
Social Networks
Software Publishing
Digital and IT Services
Dong in a few words
A dynamic and results-driven Senior Full Stack Developer with over 7 years of experience in designing and implementing scalable web applications. Proficient in both frontend and backend technologies, including Node.js, React, and Next.js, with a strong emphasis on performance optimization and user experience. Proven ability to lead projects from concept to deployment, leveraging modern DevOps practices and CI/CD pipelines to enhance development efficiency. Certified AWS Solutions Architect with a solid academic background in Computer Science. Bilingual in English and Chinese, bringing strong communication skills and a collaborative approach to cross-functional teams.
Experience
  • PARADE, INC
    Senior Full Stack Developer
    March 2024 - Today (9 months)
    San Miguel de Tucumán, TM, Argentina
    • Led the development of microservices architecture with Node.js and Express, reducing system downtime by 30% and enhancing scalability for high-traffic web applications.
    • Designed and implemented front-end solutions using React and TypeScript, improving user interaction speed by 25% and increasing client satisfaction.
    • Integrated CI/CD pipelines using Jenkins and Docker, resulting in a 40% reduction in deployment time and fewer production bugs.
    • Optimized MongoDB queries and server performance, improving data retrieval efficiency by 35% in a cloud-based SaaS product.
  • Brainz Health
    Senior Full Stack Developer
    December 2023 - February 2024 (2 months)
    Riyadh Saudi Arabia
    • Architected scalable microservices using Node.js and Docker, reducing deployment time by 30% and enhancing system reliability.
    • Enhanced front-end performance by 45% through React and server-side rendering (SSR), leading to faster page load times.
    • Led the migration to AWS, cutting infrastructure costs and downtime by 50% while modernizing legacy systems.
    • Collaborated with teams to implement CI/C D pipelines, speeding up release cycles by 25%
  • Digital Investments and Strategies
    Senior Full Stack Developer
    May 2023 - December 2023 (7 months)
    Reus, CT, Spain
    • Developed scalable RESTful APIs using Node.js, boosting data efficiency by 30% .
    • Integrated AWS and Stripe for automated payments, improving reliability.
    • Led front-end development with React and TypeScript, increasing user engagement by 25% .
    • Optimized PostgreSQL database, cutting query times by 40% .
    • Check out Dong's experience
1 recommendation
JA

Josep Aliagas recommend Dong

Josep AliagasJA
Josep Aliagas
Brainz Health
22/09/2024
Mr Dong has been responsible for the whole team, organizing the work, controlling and developing the most complex parts. He is a great leader, responsible, trustworthy and always helpful. He deserves being in the best projects, he never disappoints and he delivers above expectations. A great hire!
Education
  • Master of Science
    University of Sunderland
    2015
    Master of Science in Computer Science,
  • Bachelor of Technology in Computer Science and Engineering
    Hong Kong Baptist University
    2010
    Bachelor of Science in Computer and Engineerin g Technician,
Certifications
  • AWS Certified Solutions Architect
    AWS
    2023
    AWS Fargate