Data Engineer Research Analyst

SINADA LEESURAVANICH

425-***-**** *********@*****.*** LinkedIn GitHub

EDUCATION

The University of Chicago Chicago, IL

Master’s Program in Computer Science; 3.87 GPA Dec 2024 Relevant Coursework: Unix, Algorithm, Java, Computer Security, Computational Data Analysis, Cloud Computing, Machine Learning, Web Applications Development, Parallel Programming, Generative AI, Big Data Architecture Chulalongkorn University Bangkok, Thailand

Bachelor of Electrical Engineering, First Class Honors; 3.80 GPA Aug 2021 Relevant Coursework: Optimization Techniques, AI for Engineer, Embedded Systems, Image Processing SKILLS

Programming Languages: Python, Java, SQL, C, C++, Shell Script, MATLAB, Go ETLs, Spark, Kafka, Databricks, Power Automate, Azure Administrator, AWS PROFESSIONAL EXPERIENCE

REED Boat Seattle, WA

Intern - Software Engineer Aug 2024 – Sep 2024

• Developed an Android application using Kotlin for boat navigation, integrating OpenStreetMap to display interactive maps where users can select waypoints and destinations on lakes; dynamic route generation from the user’s current location through selected spots, enhancing navigation accuracy and user experience Advanced Info Services (AIS) Bangkok, Thailand

Data Engineer Sept 2021 – Mar 2023

• Decentralized cloud infrastructure using Azure CLI to automate resource creation and migration and employed Python to automate Databricks environment setup eliminating configuration errors and reducing engineering time by 100 hours per week

• Implemented Power Automate to call Databricks API and execute custom Python code to create an SQL script and schedule ETL jobs, reducing user requests by 90% and data engineering time by 50 hours per month

• Initiated and validated a tagging system using PySpark and log analysis, and implemented expiration policies for all job runs on Databricks instances ensuring only tagged unexpired job runs could be executed resulting in annual cost savings of $2.3m

• Led a security incident and developed a Python script to revoke access from third party vendors to protecting compromised resources within 30 minutes from awareness of the issue Apiplus Bangkok, Thailand

Intern - Backend Developer June 2021 – July 2021

• Led the design and development of a backend inventory management feature for an e-commerce platform using Golang; including architecting a supplier data structure within the database, implementing and testing GraphQL integration, and successful API validation with Postman Chulalongkorn University Bangkok, Thailand

Research Assistant June 2020 – June 2021

• Led the 'Over-Saturated Traffic Management in Rama-4 Model Project,' sponsored by Toyota in collaboration with Bangkok traffic police. Implemented AI-driven optimization using Deep Q-Networks (DQN) on a private cloud, leveraging Docker for reproducibility and Kubernetes (K8s) to distribute workloads across multiple containers. Integrated SUMO for real-time traffic simulations, achieving a 20-30% improvement in traffic flow and average vehicle speed during evening rush hours PROJECTS

• Developed a scalable Lambda Architecture-based Big Data web application for an anime recommendation system using Spark for batch processing, Kafka for real-time streaming in the speed layer, and HBase for serving layer storage, integrating LangChain and LLM for intelligent recommendation

• Engineered a scalable, durable, and asynchronous cloud-based DNA analysis application using Amazon Web Services (AWS), built with Python (Boto3), HTML, and AWS services (EC2, S3, DynamoDB, SQS, SNS, Step Machine) to enable efficient processing of user-submitted DNA information in an architecture that ensures continuous front-end availability and back-end processing ADDITIONAL

● Grader for Algorithms, Discrete Mathematics, and Cybersecurity Present

● Tutored in Mathematics, Physics, Chemistry, Vector Algebra and Electrical Circuits Oct 2017 - Present

● Languages: Thai (native), English (fluent), Japanese (conversational), Chinese (conversational)

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