Elias
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Systems Engineer

Elias Alegre

I develop systems and applications to help businesses digitize and optimize their processes.

Elias Alegre

Technologies I work with

Frontend & Mobile

I develop web interfaces and mobile applications using technologies that excel in different strengths: Astro for its performance, React for its component-based approach, Angular for its scalable architecture, and Kotlin for building modern mobile applications.

Astro Astro
React React
Angular Angular
Kotlin Kotlin

Backend

On the backend, I design and implement business logic and APIs using C#, Java, Python, Laravel, and Node.js, selecting the most suitable technology to build robust, scalable, and maintainable solutions tailored to each project's requirements.

C# C#
Java Java
Laravel Laravel
Python Python
Node.js Node.js

Education

Systems and Informatics Engineering

Universidad Tecnológica del Perú

2020 — 2025

Advanced American English

ICPNA Piura

2017 — 2020

Projects

Full stack solutions for real operations

Projects developed for real companies, combining modern architecture, scalability and user experience.

Waste Management and Traceability System with Blockchain
Main project

Environmental Management / Traceability / Blockchain

Waste Management and Traceability System with Blockchain

Enterprise platform developed for Azul Sostenible S.A.C., an EO-RS waste management operator. The solution handles quoting, service orders, and end-to-end logistical traceability of solid and liquid waste through an administrative web portal and a companion Android app for field carriers.

Angular FastAPI PostgreSQL Kotlin JWT

Professional Experience

A track record of building systems

Experience in enterprise software, ERP, POS, infrastructure and full stack applications focused on operational continuity, data and scalability.

March 2025 - Present

Mikipu S.A.C

POS Software Developer · Lima

Development of features for Xacto POS, a solution focused on food service operations with distributed architecture, offline continuity and electronic invoicing.

  • Implementation of distributed local-server architecture for resilient operations.
  • Development of order, table, billing and offline sync modules.
  • Integration of receipts, invoices and electronic kitchen orders within the POS workflow.
  • Participation in continuous improvement of POS solutions for restaurants.
POS Backend Offline Sync Electronic Invoicing

February 2016 - December 2024

Grupo Optico CT

Full Stack Developer & Infrastructure · Piura

Technical leadership in internal systems for optical operations, combining ERP, healthcare, mobility, servers and IT security.

  • Development and implementation of ERP with electronic invoicing for commercial and clinical processes.
  • Built a COVID triage platform for health screening and record-keeping.
  • Developed Kotlin mobile app with .NET 8 backend, JWT authentication and protected services.
  • Digitized clinical records to improve traceability and operational queries.
  • Implementation of networks, servers and IT security controls.
ERP .NET 8 Kotlin JWT Servers Networking

March 2023 - August 2023

Veterinaria Allqovet

Web Developer

Development of a corporate digital presence to communicate veterinary services and facilitate customer interaction.

  • Built a responsive corporate website using HTML, CSS, JavaScript and PHP.
  • Visual structuring of services, professional team, contact and institutional content.
  • Optimized experience across mobile and desktop devices.
HTML CSS JavaScript PHP

August 2021 - December 2021

Agente de Pagos Valentino

Systems Developer

Automation of collection processes to improve operational control, payment registration and financial information queries.

  • Developed a collections system with C# and MySQL.
  • Data modeling for clients, payments and balance tracking.
  • Created an operational interface focused on fast registration and reliable queries.
C# MySQL Desktop Collections

August 2018 - July 2021

Inversiones Riveralens

ERP Developer & Infrastructure

Implementation of business management solutions and technology infrastructure to support commercial operations with electronic invoicing.

  • Developed an ERP with electronic invoicing for sales and administration processes.
  • Deployed Ubuntu Server to centralize internal services.
  • Configured enterprise network to improve connectivity, availability and control.
ERP Electronic Invoicing Ubuntu Server Enterprise Network

About me

Building useful systems for businesses and people

Elias Alegre

I am a Systems Engineer and I am passionate about developing software focused on solving real problems within companies.

I have developed ERP systems, electronic invoicing, POS platforms, web applications, mobile solutions and distributed architectures for sectors such as optics, restaurants, healthcare, technical services and environmental management, always prioritizing stability, scalability and an excellent user experience.

In addition to software development, I have experience in infrastructure, networking, servers and deployment of technology solutions for businesses.

Contact

Let's build your next software project

If you have an idea, an enterprise system, or a software development project, I'd be happy to discuss it with you.