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How to Build a Payment Processing System: A Production Engineering Blueprint
When considering how to build a payment processing system, you need to consider five separate engineering layers working in sequence.
Author
Alex Kugell
With over 10 years of experience in software outsourcing, Alex has assisted in building high-performance teams before co-founding Trio with his partner Daniel. Today he enjoys helping people hire the best software developers from Latin America and writing great content on how to do that!
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Embedded Finance Explained: A CTO’s Integration Guide for 2026
Embedded finance refers to the integration of financial services, usually things like payments, banking, lending, insurance, and investing, directly into
What Is Vue.js? The Progressive JavaScript Framework Explained
Vue.js is an open-source JavaScript framework for building user interfaces and single-page applications. It was created by a former Google engineer named Evan
Top African Developers for Cost-Effective Web Development
Hire top African developers in 2026 for cost-effective web development with diverse perspectives and high-quality talent.
Software Developer Salary in South Africa 2026: What Developers Earn and What Employers Pay
Explore the September 2026 developer salary in South Africa and develop an understanding of what you can expect in your own hiring journey.
Software Developer Salary in Mexico: Engineer Salaries by Seniority, City, and Stack
Discover everything you need to know about the average 2026 Software developers salary in Mexico City. Compare pay and more.
Payment Ledger Architecture: How Modern Fintechs Design Ledgers
How modern fintechs design payment ledgers: double-entry as a database invariant, immutable journals, three-balance state and automated reconciliation.
Freelancers vs Dedicated Teams for Fintech Delivery: Why the Standard Trade-offs Don’t Apply in Regulated Engineering
Freelancers are faster to start, but fintech adds compliance continuity, ledger integrity and PCI DSS scope. When each model actually works.
Best Platforms to Hire Fintech Developers
The best platform to hire fintech developers depends on a variety of factors, including fintech domain vetting, geography coverage, engagement model
Software Developer Salary in Chile
Discover 2026 software developer salaries in Santiago, Chile. Explore average pay, recent data, and key insights.
Software Developer Salary in Argentina
Junior developers earn $21,000 to $28,000, mid-level developers between $35,000 and $55,000, and senior developers up to $82,500.
Nearshore Software Development Rates by Region and Seniority
Nearshore software development rates for senior fintech developers across LATAM are $40-$90 per hour, depending on your specific needs.