Accepting new projects

Custom software that grows your business

We are a software engineering firm. We design, build, and run web platforms, e-commerce, internal systems, and infrastructure for companies that need software that scales and doesn't fail.

  • Formal contract on every project
  • Reply within 24 hours
  • English & Spanish
https://kriosapp.dev
Krios — producto SaaS de DayronLabs
Live
99.9% uptime
34,000+
Users in Production
8
Platforms Deployed
99.9%
Uptime across our systems
5.0/5
Average client rating

Technologies we build with

Next.jsReactTypeScriptNode.jsPostgreSQLPrismaTailwind CSSStripeDockerLinuxCloudflareRedisJavaPythonDiscord.jsGitHub Actions
WHAT WE DO

Engineering for every layer of your business

From the first screen to the server behind it: we design, build, and maintain the whole system.

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REAL WORK

Case Studies

Real projects in production: in-house products, private client systems, and e-commerce platforms.

See all projects
In-House SaaS Product · Live

Krios

Our own commercial product: an enterprise-grade Discord bot with anti-nuke, ticketing with transcripts, levels, economy, and advanced auto-moderation — plus a multi-server web panel, Stripe billing, documentation, and a public status page with real uptime.

Commands
120
Uptime
99.9%
Billing
Stripe
Krios — In-House SaaS Product · Live
View Project
In-House Product · Pilot

Runtime

Our hosting service for custom bots: each client runs their bot from a simple panel, with an isolated volume, live console, Cloudflare R2 backups, and clear resource limits. Immutable code, never exposed to the client.

RAM per bot
384 MiB
Runtime
Node.js 22
Base plan
$2 / mo
Runtime — In-House Product · Pilot
View Project
Bespoke ERP · Private Client System

Godines Inventario

Inventory system for a construction company: they upload their CFDI invoice XMLs and stock updates itself. Multi-company with real tenant isolation, role-based access control, and every movement traceable to the invoice that produced it.

View Project Private client system
Architecture
Multi-tenant
Manual entry
0
Traceability
100%
Godines Inventario — Bespoke ERP · Private Client System
View Project
Internal System · Confidential

Casso Supply

A custom system that brings together inventory, sales, and collections for a materials distributor. For client confidentiality we don't publish internal screens or figures.

View Project Private client system
Frontend
Next.js 16
Data
PostgreSQL
Access
Private
Casso Supply — Internal System · Confidential
View Project
Client Portfolio & Custom CMS

Sebastian Maker

Custom portfolio for a professional Minecraft builder: bespoke CMS with an admin panel, photo uploads to Cloudflare R2, filterable gallery of 20+ builds, and an integrated review system.

Gallery
20+
CMS
Custom
Storage
R2 CDN
Sebastian Maker — Client Portfolio & Custom CMS
View Project
E-Commerce & Full-Stack

Oxum Network

High-conversion e-commerce platform built with Next.js, microservices architecture, Stripe/PayPal integration, and conversion metrics 35% above industry average.

Satisfaction
100%
Load Time
<2s
Conversion
+35%
Oxum Network — E-Commerce & Full-Stack
View Project
INDUSTRIES

Software already running real businesses

Every industry on this list is backed by a system we built that is, or was, in production.

Online commerce

Stores with catalogs, Stripe payments, and order dashboards, without depending on third-party platforms.

Case: Oxum Network

Inventory & ERP

Multi-company systems that read CFDI invoices and update inventory on their own, with roles and audit logs.

Case: Godines Inventario

Distribution & sales

Inventory, sales, and collections in a single system of your own, instead of scattered spreadsheets.

Case: Casso Supply

SaaS & communities

Subscription products with plans, a customer panel, and bots serving thousands of users.

Case: Krios

Hosting & infrastructure

Linux servers, containers, and dashboards to deploy, monitor, and keep services online.

Case: Runtime

Professionals & creatives

Portfolio sites with a gallery and their own admin panel to publish work without touching code.

Case: Sebastian Maker

Archived projects

Past milestones: services that have ended or infrastructure that has been retired.

HOW WE WORK

A clear process, start to finish

Structured process to guarantee maximum quality deliverables on every project.

STEP 01

Technical Diagnosis

Exhaustive analysis of project requirements, identification of technical complexities, and definition of the optimal technology stack.

STEP 02

Architecture & Proposal

System architecture design, database schema definition, and presentation of a technical roadmap with measurable deliverables.

STEP 03

Development & Iteration

Sprint-based execution with incremental deliveries, rigorous code reviews, automated testing, and transparent communication at every phase.

STEP 04

Deployment & Support

Production deployment, performance optimization, complete technical documentation, and post-launch support to ensure stability.

PROJECT PLANNER

Not sure where to start?

Answer five questions and we'll build your project brief with you. It reaches our team ready to quote.

Build my brief
REAL CLIENT FEEDBACK

Verified clients, not promises

Every review in this section comes from a client we delivered a project for and personally invited to rate us. None is anonymous, none is bought.

5.0/ 5

2

Verified clients

Verified client

Victor Godines

Muy buen el trabajo del chico, le pedi algo sencillo y me dio algo muy bien hecho, expectativas superaras al 100, no duden en ocupar sus servicios que los va a sorprender

Victor

Dueño · Construcciones Godines

About the Godines Inventario project
Verified client

SebastianMaker

excelente calidad y precio por una buena pagina! Una muy grata experiencia contratando los servicios! Volvería a contratarlo sin duda, cumplen con todas las expectativas! Y recomendaciones, cabe resaltar los cambios rápidos que se solicitan y se hacen! Gran experiencia.

Sebastian Maker

Builder · SebastianMaker

About the Sebastian Maker project
WHO WE ARE

About DayronLabs

Estación de trabajo del equipo de ingeniería de DayronLabs
DayronLabs
DayronLabs
Est. 2024

DayronLabs is a software engineering firm that treats every project as a scientific problem: measure first, then design, and only then build. That method lets us break complex infrastructure down into scalable, predictable solutions. We work across a wide spectrum of languages and technologies — Java, TypeScript, Python, Lua, SQL, Prisma, and low-level networking — because every problem demands the precise tool, not the most popular one.

The firm was founded by Dayron Sotelo, a software architect with a background in Exact Sciences (Biochemistry and Molecular Biology), who leads the technical architecture of every project. Today DayronLabs delivers e-commerce platforms with integrated payment gateways, SQL/NoSQL database architecture built for high concurrency, high-performance web applications with Next.js and React, and custom Discord bots with web dashboards. If your project needs a team that thinks like scientists and executes with engineering discipline, you're in the right place.

Dayron Sotelo
Founder & Lead Architect
Scientific rigor

We measure before we design, and design before we build.

Our own code

No templates: every system is built for your business.

Clear rules

Contract, deliverables, and IP ownership in writing.

Meet the company
FREQUENTLY ASKED QUESTIONS

We Answer Your Questions

Straight answers about the process, payments, code ownership, and support.

Custom software and web platforms, e-commerce, bots and integrations, and server infrastructure. We work with companies of any size as long as the project has a clear goal; if it doesn't have one yet, we start with a technical assessment to define it together.

DIRECT COMMUNICATION CHANNELS

Let's talk about your Next Project

Direct communication without intermediaries. Each channel is designed so your request reaches the right team with maximum priority.

Response within 24h
Available for corporate projects