Mario Sergio Ayerve Estrella
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Mario Sergio Ayerve Estrella

Mario Sergio Ayerve Estrella  new_releases

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Full-stack developer (.Net/Angular/React/Node/Blockchain)
Guayaquil, Guayas, Ecuador

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Résumé

Jobs verified_user 0% verified
  • Zipdev
    Full-stack / Lead developer
    Zipdev
    Jul 2022 - Oct 2022 (4 months)
    - LMS (Loan management system), Modern health finance based on micro-services architecture which built in angular for front-end, in nodeJS/nestJS framework for backend. (reactJS, .net core, sql server, azure).
  • R
    Blockchain developer
    RAIR Technologies Inc.
    Apr 2022 - Jul 2022 (4 months)
    - Built smart contracts of NFT minter marketplace and resale marketplace. Used OpenZeppelin standard like ERC 777 (RAIR Token), ERC 721, and implemented Royalty payment by ERC2981 standard. Implemented unit test of NFT marketplace smart contracts.
  • B
    FULL STACK DEVELOPER
    Boofinance
    Feb 2022 - Feb 2023 (1 year 1 month)
    - Worked on Building dApp for staking, farming and rewarding. Mostly engaged in developing web solutions based on front-end and smart contract. Built dApp using web3, RxJS and Angular12, and integrated dApp with Moralis backend.
  • Netlife
    Innovation manager
    Netlife
    Aug 2021 - Feb 2022 (7 months)
    - Analysis and development of new products for customer satisfaction and provide a better experience. Follow up on projects and improvements required by management or customer. Develop Micro-services for collection management and payment security. (VueJS, Angular, .NET, HTML, CSS, AWS).
  • H
    Full-stack Javascript developer
    Hifi Finance
    Feb 2021 - Nov 2021 (10 months)
    - Mostly engaged in developing smart contract, in forking DeFi swapping, in integrating blockchain with front-end & backend.
  • International Scrum Institute
    Member of Consulting Staff
    International Scrum Institute
    Jan 2021 - Current (5 years 2 months)
  • G
    Senior Development Analyst
    Gizlo
    Oct 2020 - Aug 2021 (11 months)
    - Software Engineer / Development * Java (Java EE, Spring Boot) * PHP (Symfony, Bootstrap, CSS, HTML) * Frontend (Angular, React, Ionic, React Native) * .NET (.NET Framework, .NET Core) * Development of Services and Micro-services
  • E
    Full-stack Developer (VueJS, ReactJS)
    Ethereal Engine
    Apr 2019 - Dec 2020 (1 year 9 months)
    - Engaged in developing web solutions based on front-end, backend and blockchain. Writing scripts using Web3, Ethers.js Used ERC20, ERC721, ERC1155, OpenZeppelin standard libraries for building smart contracts in solidity.
  • i
    Senior Development Analyst
    iRoute Solutions S.A
    Jul 2017 - Jun 2018 (1 year)
    - Development of components to replace procedures (SP). In charge of migration and batch system integration (workbatch to corebatch), adjustments in stored procedures, crystal reports and file generation.
  • T
    Programming Analyst
    Telesoft S.A
    Apr 2014 - Dec 2016 (2 years 9 months)
    - Development & Maintenance – Syscard Application in V. Basic and .net. Development of Stored Procedures / Scripts. SQL SERVER Database Management. TransacServer Process Analysis. Development & Maintenance – Syscard SuperPuntos Application Development.
  • Sipecom S.A
    Programmer Analyst
    Sipecom S.A
    Sep 2013 - Apr 2014 (8 months)
    - Design of Web & Desktop Applications (Visual Studio) 3 Control and administration of Web Pages Database Management SQLSERVER - PL / SQL. − Design of Web & Desktop Applications (Visual Studio) 3 Control and administration of Web Pages Database Management SQLSERVER - PL / SQL. •BANCO BOLIVARIANO: − C # Programmer SQL Server Database Application Support and Stress Testing − Elaborate reports in Crystal Reports.
Education verified_user 0% verified
  • U
    Master in Business Administration with a mention in Project Management.
    Universidad Arturo PRAT del Estado de Chile
    Apr 2019 - Feb 2021 (1 year 11 months)
  • ESPAE Graduate School of Management - ESPOL
    Estudios ejecutivos - gestión de proyectos de tecnología de la información
    ESPAE Graduate School of Management - ESPOL
    Jan 2019
  • Universidad Católica Santiago de Guayaquil
    Computer Systems Enginner
    Universidad Católica Santiago de Guayaquil
    Sep 2010 - Jun 2016 (5 years 10 months)
  • C
    Bachelor of Engineering
    CATHOLIC UNIVERSITY SANTIAGO OF GUAYAQUIL
    Jan 2010 - Jan 2016 (6 years 1 month)
  • Escuela Superior Politécnica del Litoral
    Curso en diseño web
    Escuela Superior Politécnica del Litoral
    Jan 2009 - Jan 2010 (1 year 1 month)
  • Academia naval Almirante Illingworth
    Bachelor of Science
    Academia naval Almirante Illingworth
    Jan 2002 - Jan 2008 (6 years 1 month)
  • A
    Máster degree in Business Administration
    Arturo Prat University
Projects (professional or personal) verified_user 0% verified
  • M
    Migración Corebatch (Sybase-SQL Server 2016)
    Jul 2017 - Jun 2018 (1 year)
  • I
    Implementación Syscard Puntos - El Rosado S.A
    Oct 2015 - Nov 2016 (1 year 2 months)