With AvalonGT, custom software
Own products and tailor-made technology solutions: management systems, home automation, data and artificial intelligence, backed by more than 15 years of experience.
AvalonGT's own products
Beyond consulting, we build and run our own products: from an ERP for businesses to home automation and community applications.
ERP · Point of sale
Avalon-ERP
A basic ERP for any business that manages inventory and invoicing. Control your inventory, sales and purchases from one place; ideal for hardware stores, pharmacies, grocery stores, auto parts shops and similar businesses.
- Role-based users and multi-company support by domain
- Products, suppliers, purchases, pricing and quotes
- Cash register, credit sales, customers and reports
- User
- admin
- Password
- admin
- Domain
- demo

MercaditoGuate
MercaditoGuate, your neighborhood's little market. Buy and sell close to you, from your phone. Born from the need created by the COVID lockdown, when it was called River APP.
- Sign up with just your phone number
- Choose products and shops in your area
- A delivery rider brings it to your door

Home automation · IoT
Avalon-Domotics
Custom home automation implementations. Our current product is a system for water tank level monitoring and water pump control from your phone, connected to your WiFi network and covering both cistern and elevated tank.
- Real-time water level monitoring
- Pump on/off, manual or automatic
- Extensible to extractor fans, lighting and other devices
Community · Web
ComunidadPet
An application with a set of tools to accompany the life of dogs: a place to share experiences with your pets and connect with a community that walks alongside you.
- Profiles for owners, veterinarians, trainers and shelters
- Community, posts and tools for your pet
More portfolio projects

Ludipath
A game portal with a biblical context: family-friendly games inspired by the Bible to play, learn the Word and collect treasures.

MechaRiders
Video game and board game of robot battles based on movement programming.
Selected · Indie Showcase PAX 2020, San Antonio TX
Avalon Logística
Freight and transport logistics control system implemented at SERMUSA S.A., Río Bravo, Suchitepéquez.
- Raw-material collection transport logistics
- Telemetry
- Messaging
- AI and interactive dashboards
Custom technology solutions
Software, data, artificial intelligence and automation for real projects, available for remote work.
Software and artificial intelligence
Development of systems, web and mobile applications adapted to each process. AI integration to automate tasks and improve decision-making.
Data engineering and dashboards
Integration, processing and organization of data to turn it into useful information, with interactive dashboards and real-time visualization.
Automation, home automation and telemetry
Design and implementation of monitoring and device control systems for homes, buildings and processes, operable from your phone.
Project management and technical leadership
Team leadership, analysis and software architecture with agile methodologies (SCRUM, Kanban), taking projects through to implementation and operation.
Modernization and migration
Migration of legacy platforms (PowerBuilder, SOAP, App Engine) to modern architectures in the cloud and on dedicated infrastructure.
Infrastructure and institutional technology
Implementation of servers, networks, workstations and public portals, including leading technology departments.

Manuel Hilario López Cordón
Systems Engineer · Software consultant and architect · Founder of AvalonGT
Systems Engineer with over 15 years of experience in consulting, project management and technology solution development for public, private and multinational organizations. Committed to quality, innovation and continuous improvement, with a practical, results-driven approach.
Experience in mission-critical environments
From judicial and security systems to billing platforms and financial services across several countries.
Groovy Developer
Design and development of data processes for investment management, invoicing and investment instrument commissions; batch processes for file upload and validation.
Java / Full Stack Developer
Support for the telephony collections billing platform serving Colombia, Brazil and the Netherlands.
Team Lead · Architect · Full Stack
Migration and modernization of Coopeservidores' online portal (Costa Rica): from SOAP to REST and update of the client's technologies and libraries.
Head of the Technology Department
Set up the IT department and its procedure manuals; implemented the server, network and workstation infrastructure and the public information portal on Microsoft Azure.
Software Developer · AI
Photo-based facial recognition system integrated into the ASTREA investigation platform of the Public Ministry of Guatemala, with communication across multiple systems and repositories.
Independent Consultant · NGOs and government
Adoption case management for the National Adoption Council, municipal database for the Protection Offices (UNICEF), Adolescents in Conflict with the Law module, 1574 call center, panic button and substitute measures kiosk for the Public Ministry.
Development Engineer · Project Manager
Consultant for government entities: asset management system for the asset forfeiture unit of the Public Ministry and assessment of the case management platform of the Office of the Attorney General.
Java Developer
Migration and bulk administration tools for Google Workspace customers: email, Drive and the Google Cloud ecosystem.
Java Developer
Migration of the case management system from PowerBuilder to Java Server Faces (forms, queues and workflows) and a data consolidation system for more than 80 prosecutor offices nationwide.
Technologies applied in projects
A broad stack, proven in demanding production environments.
Full Stack
Databases
Cloud
Artificial intelligence
Project management
Mobile and game development
Tools
Academic and continuing education
Systems and Computer Science Engineering
Universidad Mariano Gálvez de Guatemala · 2011
Master's in Video Game Design and Development
Universidad de La Rioja, Spain · 2018
Automotive mechanics
INTECAP professional aptitude certificate and CPG automotive mechanics diploma, Guatemala. Three years of experience with gasoline and diesel engines.
Short courses
SCRUM, software architecture, Full Stack tooling, artificial intelligence, game design, Python, SQL and data analysis.
Languages
Spanish native · English B1/B2
Professional values
Professional ethics, self-taught, entrepreneurial and hard-working.
Let's build your next solution
Tell us what you need and we will design a tailor-made solution. Available for remote projects.