Lisa Secka

Driven diamond polisher seeking new opportunies.

I specialize in crosswork, the central base of the brilliant cut. Crosswork is where my strengths in fine motor control, accuracy, and craftsmanship truly come together. 

Fast and eager to learn. Ready to apply and deepen my experience and passion within a like-minded team.

HB Antwerp

Diamond Polisher

FEB 2023 - SEP 2025

Responsible for the precise cutting of rough diamonds into high-

quality finished stones.

Operated specialized equipment to shape, facet, and polish

diamonds according to strict quality standards.

Experienced in reading technical plans and used a microscope daily

for inspection and fine finishing of the stones.

Van Cronenburg

Architectural Hardware

Artisanal Metal Craftsman

AUG 2021 - OCT 2022

Processed metal components and applied finishes, including bronze

coatings

Assembled decorative and functional fittings for doors and architectural elements

Worked precisely based on technical drawings and specifications.

3D4ALL

Industrial Designer and CNC Operator

MAY 2019 - MARCH 2021

Designed technical 3D models and production drawings using CAD

software, tailored to 3D printing technology

Responsible for post-processing printed parts using CNC machines,

including setup, operation, and quality control

Combined design expertise with practical manufacturability and

precision in production

Diamond polisher at HB Antwerp