Available for select projects • Senior Software Architect

Architecting High-Performance Systems & MVPs, Accelerated by AI.

12+ years of senior architectural rigor—Clean Architecture, resilient system boundaries, and zero technical debt—multiplied by bespoke AI workflows to deliver production-ready software up to 3x faster.

Robert Marlon Colca - Senior Full Stack Developer & Software Architect
Robert Marlon Colca
Ex-CTO Strategio • Startup Perú Winner • 12+ years in production
Engineering track record validated in production:
Ex-CTO Strategio Startup Perú Winner
NubaNutrición Clinical AI Models
PróximaBolilla High-Concurrency Cloud
12+ Years Experience Clean Architecture & SOLID
// THE VALUE MULTIPLIER

The Senior + AI Advantage: Speed Without Debt

Why ambitious founders and business leaders build directly with a software architect instead of managing bloated agencies or fragile code.

ROBUST ARCHITECTURE × AI

Clean Architecture: Software Built to Scale from Day 1

We don't write disposable vibe code. Every project is anchored in SOLID principles and decoupled design so AI acceleration produces bulletproof, test-covered code that handles enterprise growth without painful rewrites.

Pure Domain Core
Application & Use Cases
Infrastructure & AI Adapters
Up to 3x Faster Delivery 0% Technical Debt
COST EFFICIENCY

-60% Cloud Overhead by Design

We optimize infrastructure from the first commit. Lean container deployments (Dokploy/Docker), multi-tier caching, and edge computing to eliminate runaway AWS bills.

Traditional agency setup $1,200+/mo
Coins5 engineered architecture <$60/mo

Strategio ran under $50/mo during its initial traction phase.

DIRECT PARTNERSHIP

Direct Access to a Senior Architect

Zero project managers playing telephone. Zero junior hires practicing on your budget. Every schema decision and system boundary is vetted with 12+ years of production experience.

  • Direct WhatsApp communication & agile syncs
  • 100% full intellectual property & code ownership
  • Continuous feedback & weekly working demos
100% Criterio Senior • 0% Bloat
COMMERCIAL READINESS

Audit-Ready Code for Investor Due Diligence

Architected to pass technical due diligence from angel investors and make future in-house engineering team onboarding frictionless.

End-to-End Strict Typing
Multi-Tenant Security & Isolation
Automated CI/CD Testing Pipelines
Modular Boundaries for Future Microservices
Enterprise-Grade Patterns SOLID & Clean Architecture
// FLAGSHIP CASE STUDIES

Architecture Proven in Production

Real-world systems engineered from ground up: from government-awarded MVPs to clinical AI engines and massive cloud simulation platforms.

Explore all case studies
Startup Perú 2nd Gen Winner

Strategio — AI-Powered Business Intelligence

Ex-CTO & Lead Architect
✓ From 0 to production MVP in 12 weeks. Run cost under $50/month.

End-to-end architecture and implementation of the BI analytics platform. Enabled managers to classify commercial inventories and generate real-time mobile reports.

Node.js FastAPI PostgreSQL AWS Serverless
HealthTech & Clinical AI

NubaNutrición — Clinical AI Health Models

AI Architect & Full Stack Lead
✓ Automated synthesis of personalized clinical dietary protocols.

Extracted insights from clinical biomarkers to synthesize dynamic dietary regimens precisely matched to patient biological markers and budget constraints.

Python Clinical LLMs FastAPI Cloudflare
High-Concurrency Cloud & Entropy

PróximaBolilla — Massive Cloud Simulation Engine

Cloud Systems Architect
✓ 1,000,000+ lottery permutations simulated in real-time with sub-second latency.

Massive lottery simulation system combining cosmic noise entropy and predictive machine learning models to generate real-time analytical reports.

Cloud Workers Monte Carlo Engine Astro REST APIs
// ENGAGEMENT TRACKS

Engineered Solutions to Scale Your Business

High-performance custom software designed to eliminate technical bottlenecks and accelerate sustainable business growth.

STARTUPS & FOUNDERS 0 TO 1 • PRODUCTION MVP

Production-Ready MVPs

Build robust, market-validated Minimum Viable Products ready for real users. Powered by Clean Architecture and accelerated with AI to pitch investors and onboard customers in weeks.

  • AI-accelerated development: complete MVPs shipped in 4 to 8 weeks
  • Clean Architecture, modular design, and strictly typed code
  • Fractional CTO advisory ready for technical due diligence
  • 100% full intellectual property and repository ownership
Book an MVP Consultation
GROWING BUSINESSES 1 TO N • MODERNIZATION & AI

Cloud Optimization & Automation

Transform sluggish legacy systems into high-speed modern architectures. Slash runaway cloud hosting expenses and embed custom AI agents to automate high-friction operational workflows.

  • Cloud architecture audit cutting 40% to 70% in monthly server bills
  • Legacy systems modernization and zero-regression refactoring
  • Custom AI agents and pipelines automating manual tasks
  • Production observability, health checks, and resilient APIs
Discuss operations on WhatsApp
// CORE ARCHITECTURAL STACK

Engineered with Modern, Proven Tools

Meticulously selected technologies to ensure peak velocity, minimal cloud overhead, and decades of codebase durability.

Languages & Typing

Strict end-to-end typing eliminating runtime bugs before code ever reaches production.

TypeScript
Python 3.12+
SQL (PostgreSQL)
Rust (High-Perf)

Frameworks & Web Engines

Hybrid high-speed setups: Zero-JS static builds for SEO and async APIs for intensive workloads.

Astro (Zero-JS)
FastAPI (Python)
Node.js (Async I/O)
Tailwind CSS

Data & Frugal Cloud

Right-sized infrastructure optimized for sub-second latency without inflated AWS invoices.

PostgreSQL
Cloudflare Workers
Dokploy & Docker
Redis Caching

AI & Autonomous Workflows

Production-grade AI systems surgically embedded into real-world business operations.

Claude & OpenAI APIs
Clinical/Domain LLMs
Autonomous Agents
LangChain / Embeddings
// LET'S BUILD

Ready to Build Software That Truly Scales?

Skip agency bloat, opaque billing, and fragile code. Partner directly with a Senior Software Architect to engineer high-performance MVPs or modernize your operations with AI.

100% full intellectual property & repository ownership Direct 1-on-1 architect partnership, zero middlemen Agile sprints with functional production deliverables weekly
Or reach out directly via email: marlon@coins5.dev
Book 15m Call