Edwin Peñalba

Edwin Peñalba

Enterprise SystemsThat Actually Ship On Time.NET & AWS Solutions Architect

9+ years building enterprise applications from architecture to production.

  • Custom web apps & ERP modules
  • Real-time dashboards & BI reporting
  • Database architecture & migrations
  • AI document automation & OCR

Trusted by 30+ organizations in banking, retail, and legal across LATAM.

Currently accepting new projects for Q2 2026

500K+
Records Migrated
Successfully migrated from legacy systems
100K+
Daily Transactions
High-performance systems processing
9+
Years Experience
Building enterprise solutions
30+
Projects Delivered
Across banking, retail, and legal

Tech Stack

.NET Core 8
C#
AWS
Azure
SQL Server
PostgreSQL
React
Next.js
TypeScript
Docker
Kubernetes
Redis
SignalR
REST APIs
Microservices

Is This Right for You?

I help mid-size companies in banking, retail, and legal who need:

  • A legacy system modernized without disrupting operations
  • A custom internal tool built from scratch (not a SaaS workaround)
  • A senior .NET developer to augment their team for 3–6 months
  • Database architecture or migration expertise for high-volume data

How I Work

From first call to production — a transparent, structured process.

01

Discovery Call

We discuss your requirements, timeline, and constraints. I ask the hard technical questions upfront.

02

Technical Proposal

Within 48 hours you get an architecture plan, timeline, and detailed estimate. No surprises.

03

Development

Agile sprints with weekly demos. You see progress every week and can adjust priorities.

04

Delivery & Support

Deployment, documentation, knowledge transfer, and 30 days of post-launch support included.

Nearshore Advantage

Based in Panama City (EST timezone) — same working hours as the US East Coast. Senior-level .NET expertise at nearshore rates, typically 40–50% below US-based developers.

Featured Projects

Real-world solutions delivering measurable results

Legal & Professional Services

SAR Documents — Legal Document Automation

Full-stack document automation platform built from scratch. Dynamic templates, data validation, and document management system. Serving 15+ financial institutions monthly.

  • 500+ — Documents/month
  • 15+ — Institutions
  • 80% — Error reduction
.NET CoreBlazorC#SQL Server
Corporate & Enterprise

AI Document Manager — AWS Textract + Comprehend

Intelligent document processing with AWS Textract and Comprehend for automatic classification, folder organization, and AI-powered Q&A over corporate documentation.

  • 100+ — Documents/day
  • 90% — Classification accuracy
AWS TextractAWS ComprehendAWS LambdaS3
Enterprise Integration

SAP ↔ Creatio Real-Time Integration

Custom intermediate database architecture to bridge SAP and Creatio CRM, overcoming direct integration limitations. Real-time sync via stored procedures and triggers.

  • Real-time — Data sync
  • 100% — Data consistency
Creatio CRMSAPSQL ServerC#

Client Testimonials

What clients say about working with me

"Edwin developed our entire document automation platform from the ground up. 500+ legal documents generated monthly with custom templates and validation. Reduced our document preparation time by 80%."

Managing Partner

Law Firm

Panama City, Panama

Legal

"Edwin developed our real-time sales dashboard aggregating data from 50+ stores. The executive team now has instant visibility into sales trends, inventory levels, and performance metrics. Game-changer for our operations."

IT Manager

Retail Chain

Panama City, Panama

Retail

"We hired Edwin to help with our complex CRM migration handling 500K+ customer records. His expertise in database architecture and .NET was invaluable. Migration completed on time with zero data loss."

Director of Technology

Financial Services

Panama City, Panama

Banking

"We hired Edwin for 4 months to accelerate our backend development. His .NET and database expertise was exactly what we needed. Professional, communicative, and delivered quality code. Would hire again."

CTO

Fintech Startup

Bogotá, Colombia

Technology

Let's Build Something Together

Have a project in mind? Tell me about your requirements and I'll get back to you within 24 hours with a technical approach and estimate.

Schedule a Free Consultation

No commitment required — just a conversation about your project.