Hey, I'm Daniel
Senior {Full Stack}Web Developer_

Mobile App Success: Published 103 apps on Google Play Store over 8 years. Most successful app reached 30+ million installs and 95,000+ reviews.
<p>With expertise in cutting-edge technologies such asAngular,React,C#,Azure(Certified Developer),AWS,NodeJS,React Native,AI... I work as a B2B contractor delivering cloud-native, web, mobile and AI solutions for enterprise clients. Based in the Canary Islands, Spain since 2024.</p>
Tech Stack


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Years Experience
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Projects Completed
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Satisfied Clients
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NPM Packages
+9years of passionfor
software development
B2B Contractor - Full Stack Developer
- Working as an independent B2B contractor providing specialized development services to various clients since 2021.
- Focused on developing enterprise applications using Angular for frontend and C# or NodeJS for backend services.
- Implementing cloud solutions on both Azure (Microsoft Certified Developer) and AWS platforms.
- Developed and published Office.js add-ins for Excel and PowerPoint with successful production deployments on the Microsoft AppSource store.
- Published 103 mobile apps on Google Play Store over 8 years, with the most successful app reaching 30+ million installs and 95,000+ reviews.
- Leading development efforts for mission-critical applications while working directly with stakeholders to deliver high-quality solutions.

What I can help you with
Full Stack Web Development
Creating robust web applications with modern JavaScript frameworks on both frontend and backend
Serverless Architecture
Building scalable and cost-effective serverless applications using AWS Lambda, DynamoDB and other cloud services
Angular Development
Creating responsive, performant and user-friendly interfaces with Angular framework
Custom API Development
Building RESTful and GraphQL APIs using Node.js, Express, and other backend technologies
Data Visualization
Creating interactive dashboards and reports to help accountants and businesses make data-driven decisions
AI Solutions Development
Building production-ready AI applications using Google Vertex AI, Azure AI, and custom AI agents with proven expertise in deploying to real users
C# & .NET Development
Building robust enterprise applications using C# and .NET framework with SQL Server integration for business-critical solutions
Technical Writing & Knowledge Sharing
Creating insightful technical articles and tutorials on web development topics, sharing knowledge through DEV.to publications
Read my articlesReact Native Mobile Apps
Developing cross-platform mobile applications for iOS and Android with React Native, with apps successfully published on the App Store and Google Play. Published 103 apps with the most successful reaching 30+ million installs and 95,000+ reviews.
NPM Package Development
Creating reusable JavaScript and Angular component libraries published on NPM for the open-source community
View my NPM packagesMulti-Cloud Solutions
Developing and architecting cloud-native applications on both Azure (Microsoft Certified Developer) and AWS platforms
Cloud Infrastructure
Setting up and managing AWS cloud infrastructure including Lambda, S3, EC2, IAM, and security configurations
Microsoft Office Add-ins
Developing and publishing professional Office.js add-ins for Excel and PowerPoint on Microsoft AppSource, with proven production deployment experience
Excited to take on new projects and collaborate.
Let's chat about your ideas. Reach out!

Education
2011-2014:
West University of TimisoaraBachelor's Degree in Computer Science
Languages
Native:
RomanianMother tongue
Fluent:
EnglishC1 level in listening and reading, B2 in speaking and writing
Basic:
SpanishA2 level, currently improving while living in the Canary Islands
Certifications
- Microsoft Certified: Azure Developer Associate
Validated skills in designing, building, testing, and maintaining cloud applications and services on Microsoft Azure
Some of my projects

My Skills
Languages:
TypeScript, JavaScript, C#, Python (medium level)Front-End:
Angular, React, React Native, HTML5Back-End:
Node.js, Express.js, C#, .NET, FastAPIMicrosoft:
Office.js add-ins for Excel and PowerPoint published on Microsoft AppSource, Azure integrationAI & ML:
Google Vertex AI, Azure AI Assistants, AI Agents, Next.js AI integrationMobile:
React Native, iOS & Android app development, App Store & Play Store deploymentCloud Services:
Azure (Certified Developer Associate), AWS Lambda, S3, IAM, Security groups, EC2, CloudWatchDatabases:
SQL Server, DynamoDB, MySQL, AuroraLocation:
Based in the Canary Islands, Spain (since 2024), working remotely with global clients