Frontend Developer • Survey Platforms & Data-Driven Systems

Adrian Filip

I design and build dependable interfaces for research platforms and complex workflows where frontend, data, and real-world constraints collide.

Focus Frontend & UX
Specialty Research Platforms
Based in Lucerne, Switzerland
What I do

Bridging code, UX, and research operations

I focus on building systems that work in practice, not just in theory:

Frontend Development

JavaScript, HTML/CSS, responsive UI, cross-browser reliability

Survey & Research Systems

Askia (ADX / ADC / ADP), routing, quotas, validation, fieldwork logic.

Data & Integration

SQL Server, REST APIs, automation, structured data workflows

UX & Product Thinking

Interface clarity, usability, and translating complexity into usable systems

Selected work

Projects shaped by real constraints

A mix of interface development, survey technology, workflow automation, and product-facing solutions. These examples are framed to show how I think, not only what I code.

Project 01

Survey Systems & Fieldwork Logic

Discuss →

Built and maintained production surveys with complex routing, quota control, and validation.

  • Quotas
  • Survey logic
  • QA
  • Operations
Project 02

Custom UI Components

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Developed reusable components and interaction logic for respondent and interviewer interfaces.

  • HTML/CSS
  • JavaScript
  • Accessibility
  • Responsive UI
Project 03

Data & Workflow Automation

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Integrated surveys with SQL Server and APIs. Automated data flows and reduced manual processing.

  • APIs
  • Automation
  • JSON
  • Product thinking
Project 04

Google Maps Integration

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Built a configurable map component with markers, routing, and geocoding logic for survey use.

  • Askia ADC
  • JavaScript
  • Google Maps
  • UX
Skills & toolbox

Technical depth with interface sensitivity

My strongest value is not just writing code. It is combining implementation detail, UX judgment, and awareness of how systems behave in production.

I tend to work best on products and workflows that need structure, clarity, and precision rather than noise or unnecessary complexity.

Frontend

  • JavaScript
  • HTML
  • CSS
  • Responsive UI
  • Cross-browser debugging

Research Tech

  • Askia Design
  • ADC / ADP
  • Survey scripting
  • Quota management
  • Fieldwork QA

Data & Automation

  • SQL
  • Excel / VBA
  • SPSS
  • REST / JSON APIs
  • Workflow logic

Product & Design

  • UX thinking
  • Interface architecture
  • Component design
  • Visual structure
  • Problem framing
Approach

A working style built on clarity

The strongest digital work is usually the result of thoughtful structure. I value solutions that feel calm, intentional, and dependable once they are in use.

Clarity over noise

I prefer interfaces that guide, simplify, and communicate rather than overwhelm.

Reliable over trendy

I favor solutions that hold up in production instead of complexity for its own sake.

UX grounded in reality

Good experience design should respect actual constraints, devices, and user behavior.

Structure behind the interface

The visible layer works best when the underlying logic is clean and carefully considered.

About

Frontend, research systems, and thoughtful execution

I’m a frontend-oriented developer with experience in survey platforms and data-driven systems.

My work sits between UX, implementation, and operational reality - where small details matter: routing logic, data flow, browser behavior, and user friction.

I’m particularly interested in building tools and interfaces that remain reliable in complex, real-world environments.

Contact

Let’s build something clear, useful, and well-made

If you’re working on frontend interfaces, survey systems, or data-driven workflows, feel free to reach out.

Available for selected collaborations