I will program complex excel vba macros and automation tools

D
doug_wallbank
D
doug_wallbank
Doug W

About this gig

Manual data processing is a structural bottleneck. Lets automate it.

Whether you need a robust automation tool built from scratch, or a legacy spreadsheet rescued from runtime errors, I design clean, deterministic VBA infrastructure that processes data efficiently and eliminates manual overhead.

I specialize in transforming complex business logic and dense decision trees into reliable, automated Excel workflows.

What This Gig Covers:

  • Custom VBA Generation: End-to-end development of automated routines, custom user forms, and data processing pipelines.
  • Optimization & Code Rescue: Refactoring slow, bloated workbooks and repairing broken legacy macros.
  • Data Integration: Automating the parsing, scrubbing, merging, and formatting of disparate datasets.
  • Error Handling: Building resilient code that handles data edge cases without crashing.

The Single-Package Architecture:

To maintain clarity and execution velocity, I offer a single, comprehensive Custom VBA Solution. We define the scope, map out the data inputs, and deliver a clean, production-ready system.


Important: Because data structures and project complexities vary wildly, please message me before placing an order. Lets review your

Get to know Doug W

Doug W

Revenue Systems Architect

  • FromCanada
  • Member sinceJun 2026
  • Avg. response time1 hour
  • Languages

    English
I am a Revenue Systems Architect specializing in deterministic logic and financial automation. I bridge the gap between complex contractual intent and programmatic execution to eliminate logic-drift in high-stakes environments. I recently architected a hybrid-governance engine for an $18M portfolio, achieving 99.9% precision through deterministic decision trees and automated audit trails.