Hayrol Reyes

Hayrol Reyes

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Software Engineer & Cloud Architect
Nicaragua

Contact Hayrol regarding: 
work
Full-time jobs
Starting at USD4k/month
Flexible work
Starting at USD30/hour

Timeline


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Résumé


Jobs verified_user 0% verified
  • W
    Senior Software Engineer/Solutions Architect
    WIRELESS & CABLE COMMUNICATION TECHNOLOGY
    May 2023 - Jul 2024 (1 year 3 months)
    Main features: Wireless and Cable Communication and Financial Services On-Premises : REST APIs with JSON on HTTPS, and On-Premises Storage with Spring Boot and Flask. Rancher Enterprise Kubernetes Management, Oracle Databases, Docker, Bitbucket GIT & Jenkins CI/CD for Development, AWS SDK for Java JSDK & Python Boto3, Quality Assurance and Production environments, Containerized Microservices and REST APIs on Kubernetes. Workflow Management System & Batch Scheduler. Web Admin Application with Vue.js. Analysis, Design and Development of Product Software Applications. A/B Testing usage between multiple versions previous to stage and production deployment.
    Languages: Java, Python, JavaScript, Vue.js with Oracle DB. Tech: Microservices on A
  • I
    Senior Cloud & Data Engineer
    IOT HEALTH & BIOTECHNOLOGY
    Mar 2021 - Mar 2023 (2 years 1 month)
    Main features: Biotechnology with IoT on the Cloud : GCP CLI, Dataflow Pipelines, Serverless Microservices, Flask REST APIs & Django Web Applications, Async Messages Driven Architecture, REST APIs with JSON and gRPC, Cloud Storage, Big Data, Data Science with Machine Learning & LLM. Google Cloud Platform: Apache Beam Dataflow Pipelines, Cloud Functions and Cloud Runs Serverless Microservices, PubSub, Flask APIs, Compute Engine, Cloud Storage, BigQuery & BigTable, Docker, Bitbucket GIT & CI/CD, Kubernete, Data Science with Machine Learning.
    Languages & DBs: Python & Java with BigTable, BigQuery, Spanner & Datastore. Tech: GCP
  • G
    System Architect & Developer (SIGR & SICOG Projects)
    GENERAL DIRECTORATE OF CUSTOMS
    Apr 2017 - Jul 2021 (4 years 4 months)
    Main features: Integrated Risk Management System (Sistema Integrado de Gestión de Riesgos) for the Republic of Nicaragua.
    System for Risk Control and Management at Customs and Borders.
    N-Layers Web Application on JAVA Platform with Bootstrap FrontEnd & Material Design– Data Analytics & Machine Learning for Predictive Analysis. Platform: Linux Server CentOS/RHEL, Oracle 12c, Java, Tomcat, Knowage BI, Weka, Python Scikit-learn, TensorFlow, RFID, Biometrics. Multiple services orchestration with docker container in a Microservices ecosystem. A/B Testing usage between multiple versions previous to stage and production deployment.
    Languages: Java, Python, JavaScript, Docker. Tech: Microservices on AWS & On-Premises.
  • D
    Analyst and Developer of Systems with MODBUS
    DISEÑOS ELÉCTRICOS EMPRESARIALES, S.A. (DIESA)
    Jun 2012 - Oct 2015 (3 years 5 months)
    Main features: N-Tiers Web Applications, Tasks Scheduler and SOAP with JAVA Platform. Integration System with the Fuel Loading devices in "Piedras Blancas" facility in Corinto Harbor (Java implementation of MODBUS protocol with RS232 & RS485 communication) and the company's ERP systems in Managua, with SOAP WebServices integration. Administrative Web Application module based on OpenXava, JQuery & Material Design. Analysis, Design and Development of Product Software Applications.
    Languages: Java, JavaScript & Scala Play Framework. Tech: MODBUS TCP/RS232. Relational Database: IBM DB2.
  • R
    Software Engineer N-Layers Web Applications & Service APIs
    RFID SYSTEM DEVELOPMENT COMPANY
    Jul 2010 - Current (16 years 4 months)
    Main Features: Service Layer (SOAP & RESTFul WebServices APIs with Apache CXF, Spring Boot & Flask), Python, Hibernate Persistence Layer & PostgreSQL Database, Docker, Bitbucket GIT & CI/CD, AWS SDK for Java JSDK & Python Boto3. Asset Management and Control System for Aircrafts and Shipping Enterprises with RFID technology. Administrative WebApp version 1 (OpenXava). Mobile client with Android. Responsive Web applications (FrontEnds) with: Angular, Material Design, React and plain Bootstrap for version 2 of the Admin Web Module. Analysis, Design, Development and Management of Product Software Applications. A/B Testing usage between multiple versions previous to stage and production deployment.
    Languages: Java & Python, JavaScript/TypeS
  • S
    Oracle Database Administrator (DBA) and Java EE Specialist
    SWEDESURVEY, AB & ILS (SWEDEN/BOLIVIA)
    Jun 2009 - Mar 2012 (2 years 10 months)
    Main features: N-Tiers Web Applications, SOAP & JMS (Java Message System). Jboss Application Server, JAVA Platform and Client Desktop Applications on C#.Net. Oracle Data Guard, Recovery Manager and Stream Advanced Replication. 3 Oracle Databases 10g on Production plus 3 Oracle Databases on Standby with Multi-Site Disaster Recovery setup.
    Main Technologies: Oracle Platform & Java.
  • G
    Expert on Analysis and Development (Java EE/Oracle)
    GENERAL DIRECTORY OF TECHNOLOGY DGTEC (MINISTRY OF FINANCE)
    Mar 2007 - May 2009 (2 years 3 months)
    Main features: Member of the Analysts and Developers Team for the Financial Management and Auditing Integrated System of Nicaragua Republic - SIGFA. Oracle Developer Suite Application Systems (10g) & N-Tiers Web Applications, SOAP Services with JAVA Platform, Oracle Developer Suite 10g, Java EE, Struts, JSF, ICEfaces, Hibernate EJB 3, JPA. Analysis & Design of Application with UML. Oracle CASE and Full Architectural Designs for Client-Server Solution Applications.
    Main Languages: Oracle PL/SQL & Java.
  • N
    Manager of Systems and Technology
    NICARAGUAN FINANCIAL INVESTMENT (FNI)
    Jul 2003 - Feb 2007 (3 years 8 months)
    Main features: Chief of the Systems Department – IT and Software Applications Manager (SIAF)
    Main Languages: Oracle PL/SQL, JavaScript & PHP.
Education verified_user 0% verified
  • MITx on edx
    Machine Learning With Python - From Linear Models to Deep Learning
    MITx on edx
    May 2024 - Nov 2024 (7 months)
  • G
    Project Management
    Google on Coursera
    Mar 2024 - Sep 2024 (7 months)
  • National Autonomous University of Nicaragua
    Bachelor Degree in Computer Sciences
    National Autonomous University of Nicaragua
    Feb 1992 - Nov 1997 (5 years 10 months)