Hey, I'm Isaac

Systems Engineer

+6 years of experience.Full Stack & DevOps Engineer.From Dominican Republic.Expert in flutter and laravel aplications.

Isaac
Experience

Experience

UpFront Software Corporation

UpFront Software Corporation

Full Stack Application Developer and DevOps

Building full-stack retail apps, real-time dashboards, and DevOps pipelines for POS ecosystems.

Nov 2020 - Present

Current
Remote
5 yrs 9 mos
Key Achievements
  • Spearheaded the end-to-end development of a real-time mobile sales dashboard, managing the entire project lifecycle from frontend and backend architecture to server configuration, system monitoring, and CI/CD pipelines.
  • Architected distributed backend infrastructure to support the sales application, ensuring high availability and seamless data flow so stakeholders can monitor global store performance in real-time.
  • Built and launched a Frequent Shopper loyalty application, creating a robust system for customers to accumulate and redeem reward points directly at the store, driving customer retention and engagement.
  • Developed an internal inventory and pricing management app that empowers store staff to instantly verify and dynamically update product prices on the floor, significantly optimizing daily operational efficiency.
Technologies
LaravelLivewirePHPFlutterDartIonicAngularMySQLREST APIDigitalOceanAWSCursor AISwiftUIJavaKotlin
Ministerio de Salud Pública de la República Dominicana

Ministerio de Salud Pública de la República Dominicana

Computer Technician

Digitized public health workflows with inventory platforms, COVID portals, and vaccination monitoring.

Sep 2020 - Feb 2023

Moca, Espaillat, Dominican Republic · On-site
2 yrs 6 mos
Key Achievements
  • Developed a comprehensive inventory management platform to digitize vital statistics forms, enabling precise tracking of form types, delivery dates, personnel, and destination centers.
  • Engineered a return-tracking module within the vital statistics platform to log received form copies and automatically identify health centers with pending submissions, ensuring complete accountability.
  • Built a secure healthcare portal for rapid COVID-19 tests, allowing patients to access their medical results online and verify authenticity through an integrated QR code validation system.
  • Designed and deployed real-time data monitoring platforms for large-scale public health and veterinary vaccination campaigns, digitizing field data to provide stakeholders with immediate visibility into campaign performance and logistics.
Technologies
LaravelLivewirePHPMySQLfile_type_nginxNginxGoogle Sheets
Centro Médico Guadalupe

Centro Médico Guadalupe

Computer Technician

Expanded EMR systems and strengthened hospital network security and infrastructure.

Aug 2018 - Mar 2020

Moca, Espaillat, Dominican Republic · On-site
1 yr 8 mos
Key Achievements
  • Directed the expansion and integration of the Electronic Medical Record (EMR) system into highly specialized clinical environments, specifically the Inpatient Wards and Surgical Departments.
  • Executed a comprehensive network infrastructure overhaul, designing and implementing departmental subnetting to optimize network performance and isolate critical clinical traffic.
  • Strengthened institutional cybersecurity and data privacy by deploying and configuring enterprise-grade Fortinet firewalls to protect sensitive healthcare networks and patient data.
QJM Software

QJM Software

Technical Support

Trained users and provided ongoing technical support for software platform adoption.

Aug 2018 - Nov 2018

Dominican Republic
4 mos
Key Achievements
  • Trained users on software systems and platforms, providing ongoing support and monitoring to ensure proper usage and adoption.

Projects

UpfrontPOS Cloud mobile app mockup showing sales dashboard and day sales reports

UpfrontPOS Cloud

  • Flutter
  • Dart
  • Laravel
  • REST API
  • MySQL

Mobile app for grocery store owners to monitor sales in real time and update product prices on the go — dashboards, day sales breakdowns, and payment insights.

Upfront Shopper mobile app mockup showing loyalty rewards, points, and store promotions

Upfront Shopper

  • Flutter
  • Dart
  • Laravel
  • REST API
  • MySQL

Loyalty mobile app for grocery store customers — earn and redeem points, and stay on top of store offers and promotions.

Paymote platform dashboard preview showing third-party service accounting and multi-store metrics

Paymote

  • Laravel
  • Livewire
  • Tailwind CSS
  • MySQL

Centralized web platform for grocery store managers to manage third-party service bookkeeping, multi-store operations, and decision-making reports.

Studies & Certifications

  1. AWS Certified Cloud Practitioner

    Amazon Web Services (AWS)

    Validation of overall understanding of the AWS Cloud platform, covering basic cloud concepts and security.

    View Certification
  2. Bachelor of Science in Systems Engineering

    Universidad Dominicana O&M

    Graduated with Honors.

  3. Computer Technician

    Instituto Politecnico Industrial de Santiago IPISA

    Graduated with Honors.

About

My name is Isaac Hilario, a passionate Systems Engineer graduate with expertise in building robust APIs and mobile applications. I started my journey in tech at a young age and have been growing ever since.

Throughout my career, I've specialized in Flutter for cross-platform mobile development and Laravel for backend solutions. My experience includes developing scalable applications that serve thousands of users daily.

I take pride in creating efficient, user-friendly solutions and mentoring junior developers. My technical skills combined with my leadership abilities allow me to successfully deliver complex projects while fostering team growth.

Currently, I am actively expanding my skills in DevOps and cloud infrastructure every day. It is a field I am deeply passionate about, and I am working to integrate CI/CD pipelines, automation, and monitoring into both my current and future projects as I aim to specialize in DevOps.

Isaac Hilario
Live

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