Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I specialize in helping organizations modernize legacy .NET systems and replace manual processes with automated workflows that scale. My work offers improved performance, reduced operational effort, and enables teams to handle more volume without increasing headcount, often with a direct impact on revenue. I'm known for quickly understanding complex environments, working independently on high-risk components, and collaborating effectively with Agile (Scrum/Kanban) teams to deliver aligned, high-quality solutions.…I specialize in helping organizations modernize legacy .NET systems and replace manual processes with automated workflows that scale. My work offers improved performance, reduced operational effort, and enables teams to handle more volume without increasing headcount, often with a direct impact on revenue. I'm known for quickly understanding complex environments, working independently on high-risk components, and collaborating effectively with Agile (Scrum/Kanban) teams to deliver aligned, high-quality solutions.

Erika Vilvorder

Full Stack Developer, Back-End Developer, Web Developer, +1





I specialize in helping organizations modernize legacy .NET systems and replace manual processes with automated workflows that scale. My work offers improved performance, reduced operational effort, and enables teams to handle more volume without increasing headcount, often with a direct impact on revenue. I'm known for quickly understanding complex environments, working independently on high-risk components, and collaborating effectively with Agile (Scrum/Kanban) teams to deliver aligned, high-quality solutions.…I specialize in helping organizations modernize legacy .NET systems and replace manual processes with automated workflows that scale. My work offers improved performance, reduced operational effort, and enables teams to handle more volume without increasing headcount, often with a direct impact on revenue. I'm known for quickly understanding complex environments, working independently on high-risk components, and collaborating effectively with Agile (Scrum/Kanban) teams to deliver aligned, high-quality solutions.

Available to hire

I specialize in helping organizations modernize legacy .NET systems and replace manual processes with automated workflows that scale. My work offers improved performance, reduced operational effort, and enables teams to handle more volume without increasing headcount, often with a direct impact on revenue.

I’m known for quickly understanding complex environments, working independently on high-risk components, and collaborating effectively with Agile (Scrum/Kanban) teams to deliver aligned, high-quality solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Dutch

Fluent

English

Fluent

French

Intermediate

Work Experience

.Net developer at Fluent Money

September 1, 2022 - April 1, 2026

Performance & Stability: ● Reduced a key CRM form from 2–3 minutes to ~1 second, improving workflow efficiency. ● Improved internal tools, including enhancements to a custom JSON‑mapping tool. Automation & Integrations: ● Automated policy/document imports, enabling the Protect team to process 400+ additional sales per month and contributing to workflow improvements linked to over £2.5 million per year uplift in advisor commissions across a 12‑person team. ● Integrated multiple lender APIs, reducing manual work and errors. ● Built a reflection‑based mock data generator for unit testing. Legacy System Expertise: ● Became subject matter specialist within 6 months, navigating a codebase described as “as long as Lord of the Rings + The Hobbit combined.” ● Took ownership of complex, high‑risk legacy modules. Architecture, Testing & Reliability: ● Designed an automated test suite for case‑status logic (170k+ combinations). ● Contributed to architectural decisions and improved internal tooling. Communication & Collaboration: ● Documented complex system behaviour; onboarded developers and product owners. ● Joined stakeholder meetings due to strong requirement‑gathering skills.

.Net Developer at Intradev Software

January 17, 2021 - February 17, 2022

● Customised and modernised ERP systems in both modern and legacy .NET codebases ● Improved performance of batch mail system (~90% faster) ● Designed workflow dashboards ● Expanded cross‑platform printer services and redesigned WinForms front‑end

.Net developer R&D at TVH Parts

July 1, 2019 - January 16, 2021

● Migration of web application addons to .NET Core 2.1 with improved performance ● Maintenance and enhancement of internal diagnostic software for forklifts (front-end and back-end) with ownership over several forklift brands