senior backend engineer  •  CakeResume 川陀數位股份有限公司

 I am a resourceful engineer with a proven ability to leverage AI technologies to solve complex problems effectively. Experienced in implementing innovative AI solutions, I specialize in using techniques such as ChatGPT and prompt engineering to address challenges and optimize workflows. Committed to driving meaningful impact through technology, I excel in developing and deploying AI-driven solutions that enhance operational efficiency and user experience.

- Cost Savings with Algolia Optimization 

I successfully optimized the utilization of Algolia search engine, resulting in cost savings of approximately NT$3-4 million. This project involved in-depth analysis of search indexes and queries, implementing effective optimization strategies including index structure adjustments and query performance enhancements. My work not only improved system efficiency but also reduced operational costs, delivering tangible value and returns for the company. 

- Spam Reduction Using ChatGPT and Prompt Engineering

Effectively mitigated platform spam by leveraging ChatGPT and prompt engineering methodologies, reducing the need for extensive internal team review. Developed customized prompts and fine-tuned ChatGPT models to recognize and filter out spam content proactively. This innovative approach streamlined the moderation process, enhancing platform integrity and user experience while optimizing operational efficiency. By harnessing ChatGPT's capabilities and implementing prompt engineering strategies, I successfully minimized spam-related challenges, contributing to a cleaner and more efficient platform environment. 

- Enhanced User-Generated Content Organization with ChatGPT and Prompt Engineering

Implemented innovative ChatGPT and prompt engineering methodologies to streamline the organization and integration of user-generated content into Algolia's filtering system, significantly improving the search user experience. Developed tailored prompts and utilized ChatGPT's capabilities to preprocess and structure diverse user inputs efficiently. This approach optimized content indexing and filtering within Algolia, enhancing search relevance and usability. By leveraging advanced AI techniques, I contributed to a more intuitive and efficient platform search functionality, driving increased user engagement and satisfaction. 

九月 2023 - Present (8 mos)

backend engineer  •  Cooby 酷比數位科技股份有限公司

I am a backend engineer with a track record of designing and implementing robust, scalable, and cost-effective infrastructure solutions for web applications. My core competencies include:

- AWS Infrastructure: Successfully migrated the Cooby backend infrastructure from Heroku to AWS, establishing a unified management system using Terraform for streamlined administration. Designed a highly available and scalable architecture utilizing AWS ECS to ensure optimal performance and reliability. Achieved a 75.5% reduction in overall costs on AWS.

- Payment Processing: Integrated Stripe to enable payment processing, including creating a user-friendly checkout system for plan upgrades and establishing a cron service to ensure consistent data syncing between Stripe and our database.

- Analytics: Designed and implemented a high-performance analytics system capable of processing large volumes of data in real-time. Managed and optimized the storage and retrieval of large amounts of writing data using DynamoDB, ensuring efficient and reliable data management. Implemented Amazon Redshift to efficiently handle large-scale data aggregation and analysis, resulting in improved performance and scalability. Integrated with Cumul.io
to streamline data visualization and analysis.

- Leadership: Led a team consisting of one junior backend engineer and one backend intern, directing software development efforts and increasing sprint velocity.

- Integration: Integrated HubSpot and Salesforce platforms to enable seamless data flow and improve the productivity of our users, leveraging serverless architecture on AWS Lambda to increase the potential for pivoting and minimizing costs.

As a backend engineer, I am passionate about creating solutions that solve complex problems and improve the user experience. My experience in AWS infrastructure, payment processing, and analytics has equipped me with the skills necessary to design, develop, and deploy scalable web applications.

四月 2022 - Present (1 yr 2 mos)

Backend Engineer  •  Choozmo

NFT Transaction Integration on Linebot:

- Collaborated with product management and frontend teams to design and develop RESTful APIs using FastAPI to enable NFT transaction integration on Linebot.
- Optimized the SQL to improve API service speed and performance.



AI Spoken Girls Weather Forecast Video Generation:

- Developed an AI-based system to generate weather forecast videos featuring AI Spoken Girls.
- Utilized text summarization with BERT and keyword extraction using Tf-idf for data analysis and synthesis.

十月 2021 - 三月 2022 (6 mos)