Antonio C.

Antonio C.

Bormujos, Spain
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About Me

Antonio is a Senior Web & Mobile Developer specializing in developing high-quality apps using JavaScript, Node.js, React.js, Next.js, Flutter, React Native, and Angular. He is also interested in Web3 and Blockchain for building Smart Contracts using Solidity and is passionate about mobile innovation and solving complex challenges that create real impact. Antonio’s recent experience has focused on leading teams and performing the roles of engineering and people manager, coordinating stakeholders, teams, and departments, improving business processes, and driving projects from idea to launch.

Frontend

Angular React React Native

Backend

Django Express Flask Node.js Python

Database

PostgreSQL

DevOps

AWS

Workflow

Git

Other

BLoC Clean Architecture Firebase Flutter Redux SOLID Solidity Swift Typescript

Work history

Holafly
Holafly
Senior Flutter Developer
2024 - Present (1 year)
Remote

  • Working on cross-platform mobile app development, creating features from scratch.

  • Building CI/CD pipelines for iOS and Android apps.

  • Integrating with third-party services such as Adyen, Intercom, Shopify.

  • Collaborating with other teams (back-end, UI/UX, content, product).

  • Applying best practices, testing and coverage, and clean architecture.

FlutterFirebaseCI/CD Pipelines AndroidiOSMobile App Development Third-party Integration Clean Architecture
ProperPath
ProperPath
CEO & Software Developer
2022 - 2024 (2 years)
Sevilla, Spain

  • Worked on web and mobile apps development.

  • Involved in team leading, dev mentoring, and code reviews.

FlutterReact NativeFirebaseNode.jsTypescriptReact ReduxSolidityAWS
sync.
sync.
Back-end Developer | Team Lead
2021 - 2022 (1 year)
Malaga, Spain

  • Created, extended, and maintained codebase with microservices architecture applying clean architecture and SOLID principles.

  • Managed OKRs and KPIs.

  • Managed career paths of all back-end devs.

Node.jsTypescriptAWSClean ArchitectureMicroservice Architecture SOLID Principles
ClearPeaks
ClearPeaks
Senior Full-stack Developer
2018 - 2019 (1 year)
Sevilla, Spain

  • Built and improved web and mobile BI apps.

  • Designed and propositioned internal projects.

  • Used Flutter, Swift, Node.js, Angular 2+.

FlutterSwiftNode.jsAngular
Contractor
Contractor
Senior Software Developer
2014 - 2021 (7 years)
Remote

  • Built products from scratch for external clients.

  • Worked in mobile and web app design and development.

  • Estimated projects and split in epics and user stories to track them.

React AngularFlutterReact NativeNode.jsPythonDjangoFlask

Showcase

Senior Full-stack Developer - CPMS for an Oil Company
Senior Full-stack Developer - CPMS for an Oil Company

  • The CPMS is a BI tool designed to help executives define and apply metrics and KPIs across different company segments.

  • It visualizes data using filters, charts, and hierarchies to provide insights into company performance.

  • The developer led the project team in improving and refactoring the CPMS system, handling data migration and supporting a large client network of over 100 companies.

Senior Full-stack Developer - BooBoo
Senior Full-stack Developer - BooBoo

  • BooBoo is a platform for companies to ship products to clients, automating pricing and shipment optimization.

  • The platform's frontend, backend, and data model are being developed concurrently.

  • The platform is expected to have thousands of users and is currently in the preparation phase for launch.

Senior Full-stack Developer - Mobile BI Solution
Senior Full-stack Developer - Mobile BI Solution

  • Developed a mobile, iPad-focused BI solution for a client.

  • Implemented charts, animations, and filtering features for dates, intervals, and sub-areas.

  • Rewrote the original Ionic project in Swift with a colleague, engineered tools for low-level sensor utilization, and deployed through Citrix.

Technical Lead - Sync.money
Technical Lead - Sync.money

  • Sync operates as a smart bank offering a unified financial account synchronization experience.

  • The product roadmap was developed, OKRs and KPIs were managed, and code reviews were conducted.

  • Technical Lead responsible for backend, software architecture, and documentation design.

Education

MBA Product Management & Digital Product Design
MBA Product Management & Digital Product Design
IEBS Business School - Spain
2022 - 2023 (1 year)
Engineer's Degree, IT
Engineer's Degree, IT
Universidad de Sevilla - Spain
2006 - 2010 (4 years)