Welcome to my LinkedIn Profile! My name is Hansaem, and I am a Software Engineer with a background in Systems Engineering and Education. I firmly believe that every child deserves a quality education, and my passion is in providing excellent education to every student through technology.

Experience

2023 — NowNorthspyreSoftware Engineer II

2023 — Now

Designed and delivered 10+ major features including Construction Payment Tracker, Invoice Retainage Tool, Report Builder, and Approval Workflows, contributing to platform expansion.

Rewrote Cost & Vendor Analytics pages from server-side Jinja templates to a performant client-side React + React Query stack, improving load time and UX for financial decision-makers.

Integrated SendGrid for transactional email infrastructure, enabling analytics and reducing future email feature build time by 30%.

Mentored junior engineers through pair programming, PR reviews, and knowledge-sharing sessions.

Contributed to business growth as ARR scaled from $5M to $16M during tenure.

2022 — 2023NorthspyreSoftware Engineer

2022 — 2023

Designed and implemented a Lien Waiver Data Index, streamlining waiver tracking across 5000+ projects.

Built Construction User Invitation Flow, increasing vendor user count by 403%.

Refactored key frontend components into a reusable UI library, improving maintainability and developer efficiency.

2018 — 2021Bridgeport Public SchoolsMathematics Teacher

2018 — 2021

Bridgeport, Connecticut, United States

Facilitated engaging math courses in Math for Engineers, Algebra, Geometry, and Pre-Calculus, achieving an average growth of 2.5 years in student performance.

Founded a weekend tutoring program to support students across the district which accelerated students performance by 31%.

2018 — 2021Teach For AmericaCorps Member

2018 — 2021

Connecticut

Selected from over 49,000 applicants nationwide to join the national teacher corps of recent college graduates and professionals who commit two years to teach in under-resourced public schools.

Achieved 100% pass rate in a summer school program ran by Teach For America for low-income students at Olney High School.

Education

2021 — 2021

App Academy

Computer Software Engineering

2021 — 2021

2012 — 2017

University of Illinois Urbana-Champaign

Bachelor's degree

2012 — 2017