
New to Contra
Harold Alonso is building their profile!

Civil Engineer experienced in quantity takeoffs, BOQ, cost estimation, construction budgeting, plan review, and technical documentation. I support contractors and construction teams with accurate measurements, organized Excel reports, and clear technical reviews. My focus is reliable, well-structured work delivered on time.
$25 - $50/hr
Itagüí, Colombia
Fluent in Spanish • Limited Working Proficiency in English