Alexis Carbonero

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Freelance Android and IOS Development

NannyExpress

Jan 2025 - May 2025 (5 months)

• Company Overview: NannyExpress is a mobile application that connects parents with verified nannies, allowing them to search, hire and manage childcare services in a simple way. • Technologies used: Frontend: Flutter: Multiplatform development (iOS/Android) with Dart. • Backend and Database: Firebase, Authentication (email/password), Cloud Firestore (real-time data), Cloud Messaging (notifications), Node.js: REST APIs with Express for payments and subscriptions. • Payments: Stripe: Credit/debit cards and recurring subscriptions, Mercado Pago: Local payments (cards and other methods). • Geolocation: Maps: Visualizations of nannies on the map.

J

Java Web Developer

May 2024 - Oct 2024 (6 months)

J

Java Web Developer

Oct 2021 - May 2024 (2 years 8 months)

In charge of developments, incident management, full-stack work, and constant teamwork. Transitioned to work on the new bank's systems following HSBC's acquisition.

Java Web Developer

IBM

Oct 2021 - Nov 2024 (3 years 2 months)

• I was responsible for development tasks, incident management, full-stack handling, and constant teamwork, primarily for a banking entity (HSBC). • Tasks: Incident handling, Java code development in projects for our banking client. I enhanced my programming knowledge, became more multifunctional, independent, and proactive. • I am fluent in database management, servers, remote connections, and worked with Unix. I developed XML files from scratch, as well as rptdesign files used to generate PDF reports. • I was involved in daily incidents for the bank, both long-term and short-term projects. I became proficient in Java, thanks to my colleagues. I also worked with frameworks and had a multifunctional role, from script implementation to f

Java Developer

Stefanini

Jul 2021 - Oct 2021 (4 months)

• I was responsible for assigned tasks using Java programming language, frameworks, backend, and frontend development, as well as agile methodologies (scrum, sprints, daily meetings, planning, review, retrospective meetings). • Technologies used: Eclipse, Webex, Java.

W

IT Consultant

WorldSys SA

Nov 2018 - Jun 2019 (8 months)

• I worked on limited-time contracts for three urgent client projects. • The company provided services to clients, primarily banking institutions, lenders, and insurance companies, offering a system for anti-money laundering and anti-terrorism prevention. Technologies used: Oracle, SQL databases, Java, .NET.

C

Maintenance and Technical Support

Casa Bella Deco

Mar 2008 - Jul 2013 (5 years 5 months)

• I performed system maintenance, managed stock, updated systems, and developed an e-commerce website to boost online sales.

F

Freelance Python Developer

Jan 2003 - Jan 2021 (18 years 1 month)

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C

Project Manager

CMC Services

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U

DBA (Database Administrator)

Uarfa Tech

• I was in charge of managing the databases for a pharmacy chain across the country, handling all the processes related to the pharmaceutical industry (customers, medicines, sales system, social security, prescriptions, stock control, billing, orders, etc.). • I provided 24/7 technical support for all branches, offering solutions and creating improvements in the system. Technologies used: Collaborative tools, remote • work, remote and on-site support, SQL Server 2008/2012, and Oracle databases. • • • •

IT Auditor

Ernst & Young

• I audited operating systems and databases, reviewing scripts and preparing documentation and reports.

Freelance iOS Developer

Coderio

• I focused on iOS development for several ongoing projects, especially for a major banking institution. I worked with Xcode, Sourcetree, GitHub, and Slack for project tracking and communication. • I applied knowledge of Objective-C and Swift. • Client: Santander Río. • Technologies used: Jira, GitHub, Sourcetree, Slack, Objective-C, Swift.

IT Security Consultant

KPMG ARGENTINA

• As an IT security consultant, I performed security audits for data migrations to new production systems and created SQL scripts for necessary security checks.

Functional Analyst

Accenture

• I extracted and analyzed various processes within the company, from databases across different countries, to generate reports and presentations. • Technologies used: QlickView, QlickSense, Tableau, Enterprise Software.

d

WordPress Developer

del Centro

as • I was responsible for the maintenance of the e-commerce website and another using Mercado Shops and Shopify. I also handled customer support through a WhatsApp plugin, system improvements for stock management via mobile devices for salespeople, and training of new staff. Additionally, I migrated data to a new system, improving stock handling and billing processes. • Technologies used: WordPress, XML, HTML, Java, MongoDB, Eclipse.

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Alexis Carbonero

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