Blog

Insights & Case Studies

Practical articles on software engineering, AI, architecture, and real projects we ship.

Building Professional E-Commerce for the Trades Sector
Case Study
6 min

Building Professional E-Commerce for the Trades Sector

Trade and DIY businesses need more than a simple shop. Here’s how we delivered a full store and admin console with a pragmatic monolith.

Read article
Legacy Modernization: When to Rebuild and How to Do It Safely
Engineering
7 min

Legacy Modernization: When to Rebuild and How to Do It Safely

Large companies ask for modernization constantly. Here’s a practical path from audit to cloud-native delivery—without freezing the business.

Read article
SkyAgentID: AI That Reads Accounting Documents and Answers Like an Expert
AI
5 min

SkyAgentID: AI That Reads Accounting Documents and Answers Like an Expert

Manual invoice entry kills productivity. SkyAgentID combines document scanning with an expert accounting chatbot—built for real finance workflows.

Read article
Custom ERP vs Off-the-Shelf: How to Choose
Business
6 min

Custom ERP vs Off-the-Shelf: How to Choose

Off-the-shelf ERP is faster to buy. Custom ERP fits your process. Here’s how we help clients decide without wasting a year.

Read article
Microservices vs Monolith: What We Recommend and When
Architecture
6 min

Microservices vs Monolith: What We Recommend and When

Microservices aren’t a badge of honor. Monoliths aren’t outdated by default. Here’s how DeltaCode decides for real projects.

Read article
Cloud Migration Checklist for Growing Companies
Cloud
8 min

Cloud Migration Checklist for Growing Companies

Moving to AWS or Azure is more than “lift and shift.” Use this checklist before you migrate production.

Read article
Security First: Identity, Access, and Secrets in Modern Apps
Security
6 min

Security First: Identity, Access, and Secrets in Modern Apps

Features don’t matter if access control is weak. How we integrate Keycloak, Vault, and secure-by-default practices from design to deployment.

Read article
Hexagonal Architecture in Practice (Without the Buzzwords)
Architecture
6 min

Hexagonal Architecture in Practice (Without the Buzzwords)

Ports and adapters sound academic until a vendor API changes overnight. Here’s why we use hexagonal design on enterprise systems.

Read article
Event-Driven Accounting Platforms: What We Learned Building ComptaAI
FinTech
7 min

Event-Driven Accounting Platforms: What We Learned Building ComptaAI

Accounting systems must stay consistent under load. Event-driven design with Kafka and DDD helped ComptaAI scale without losing trust in the numbers.

Read article
How We Work With Your Internal Engineering Team
Delivery
5 min

How We Work With Your Internal Engineering Team

The best projects feel like one team. Here’s how DeltaCode embeds with in-house developers without politics or black-box delivery.

Read article