Open to opportunities

Daniel Lee

@daniellee4

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Results-driven Full-Stack Developer and AI Engineer focused on innovation.

Bulgaria

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What I'm looking for

I am looking for a role that fosters innovation, encourages collaboration, and offers opportunities for professional growth in AI and full-stack development.

I am a results-driven Full-Stack Developer and AI Engineer with extensive experience in designing and implementing innovative solutions across diverse industries, including e-commerce and public transportation. My strong foundation in both frontend and backend technologies allows me to create scalable, high-performance applications that solve complex business problems.

With a passion for technological innovation, I am dedicated to advancing the intersection of AI, full-stack development, and real-time systems to drive operational efficiency and enhance user experiences. I have successfully developed and maintained platforms that optimize public transit operations and built custom e-commerce solutions from the ground up, demonstrating my ability to deliver high-impact solutions.

Experience

Work history, roles, and key accomplishments

Full-Stack Developer

SmartCitiesTransport

Feb 2023 - May 2025 (2 years 3 months)

Developed and maintained the Fleet Management & Mobility Ecosystem platform, enabling real-time fleet tracking and optimizing public transit operations. Integrated AI/ML models (using Python) to improve route optimization, service scheduling, and passenger demand prediction, enhancing operational efficiency.

React Express MongoDB Python Celery RESTful APIs Git Docker AWS

Full-Stack Developer

SneakQik

Jun 2020 - Dec 2022 (2 years 6 months)

Helped build a fully custom online e-commerce platform from the ground up using React on the frontend and Java Spring Boot on the backend. Engineered features such as real-time inventory display, cart management, product filtering, and customer order tracking.

React Spring Boot RESTful APIs Agile CI CD Automated Testing Git

AI/Full Stack Developer

FastDev

Jul 2015 - Apr 2019 (3 years 9 months)

Collaborated directly with clients to gather technical requirements, propose scalable architecture solutions, and deliver custom full-stack applications across diverse sectors. Designed and developed web and mobile solutions using a broad technology stack, including React, Node.js, Express, MongoDB, MySQL, PostgreSQL, Python (Django), Java (Spring Boot), Kotlin, Swift, Android, iOS, and React Nati

React Node Express MongoDB MySQL PostgreSQL Python Django Spring Boot Kotlin Swift Android iOS React Native DevOps CI CD Docker Git Agile

Education

Degrees, certifications, and relevant coursework

Hong Kong University of Science and Technology

Bachelor's Degree, Computer Science

Grade: 3.8/4.0

Activities and societies: Member, Computer Science Club

Participated in coding challenges, peer workshops, and tech talks to strengthen practical programming skills and connect with other students. Relevant coursework included Data Structures, Algorithms, Software Engineering, AI, and Database Systems. Conducted graduation research on implementing a neural network for handwritten digit recognition.