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Fiverr Pro
Italiano
$
USD
Dairong W
@dw_group_tech
FullStack Developer AI Data Engineering Expert
Stati Uniti
Inglese
Chi sono
I am a versatile and results-driven IT professional with 15+ years of experience in full-stack development, system architecture, and data engineering across healthcare, finance, insurance, HR, and bioinformatics domains. I have a proven track record in designing scalable solutions and optimizing performance.
Competenze
Dairong W
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Applicazioni web full stack
I will do software development, debug and production support
Skip Tracing
I will provide skip tracing and related business intelligence
Esperienza lavorativa
Full Stack Senior Developer
Raymond James • Full time
Jan 2022 - Apr 2026 • 4 yrs 3 mos
Full-stack analysis and development across Angular, Java/.NET APIs, Oracle/MSSQL databases, and ETL pipelines. DTCC data pipeline engineering and management. Develop technology solutions to streamline annuity order processing and ensure accurate commission calculations. Refined SQL queries and indexing strategies to optimize search performance and resolve large dataset loading issues. Performed XML data analysis and developed tailored technical solutions to optimize related data processes. Designed and implemented data mapping with rigorous quality checks across multiple data sources. Participated in historical data management architecture design and supported technical development initiatives. Performed error analysis for dynamic, multi-dimensional data loading operations. Integrated Copilot for code refactoring and AI agent development. Authored technical documentation for system architecture and training.
Researcher
Temple University
Jan 2010 - Jan 2012 • 2 yrs
AI modeling, statistical analysis, technical writing
