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Hongsun Kim

Mid-level software engineer specializing in cloud, graph systems, and quantitative analytics

Duke EnergyWorldQuant UniversityRemote5 Years ExperienceMid LevelWorks Remote

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About

Front-end/product engineer with strong financial-domain experience, including browser-based interfaces for retail planning, sales forecasting, and high-throughput trading data. Stands out for combining UI engineering with machine learning, time-series prediction, browser performance optimization, and functional programming across tools like React, TypeScript, Elm, OCaml, and Scala.

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Key Strengths

  • built browser-based financial planning and forecasting UI
  • integrated ML/time-series predictions into user-facing workflows
  • connected front end with Snowflake-backed data pipelines
  • optimized browser performance for large real-time datasets
  • improved UI responsiveness through rendering and asset-loading techniques
  • designed for non-technical business users while supporting expert workflows
  • applies functional programming patterns across UI development
  • experience with high-throughput trading and financial data interfaces

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Experience

Graph Theory ExpertDuke Energy · May 2025 – Present
Lead Java Spring Software DeveloperJPMorgan Chase · Oct 2024 – Apr 2025
Lead Developer ConsultantSoloResearch · Oct 2023 – Sep 2024freelance
SDE IIAmazon · Jun 2022 – Apr 2023
Machine Learning ScientistSaks Fifth Avenue · Nov 2021 – May 2022
Graduate Data Science InternPepsiCo · Jan 2021 – Feb 2021internship
Software EngineerCitigroup · Aug 2019 – Feb 2020

Education

WorldQuant Universitymaster, Financial Engineering
Cornell Techmaster, Operations Research and Information Engineering
Cornell Universitybachelor, Operations Research & Information Engineering

Languages

EnglishKoreanSpanishPortuguese

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Connect with Hongsun

Hongsun already has a relationship with Reval, so a warm intro from us gets a much better response than cold outreach.

Typically responds within 24 hours

Recommended

Already have an account?

Hire with Reval

Find your next great hire

Our AI agents source, screen, and vet candidates for your open roles. Get qualified candidates within 48 hours.

$250one-time kickoff
10%on successful hire
Post a Role90-day money-back guarantee
Hongsun KimMid-level software engineer specializing in cloud, graph systems, and quantitative analytics