David Mori-Senior Full-Stack Developer
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Experience
Senior Full-Stack Developer
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- Designed and deployed Kotlin microservices and Swift-based AI-enabled modules, improving code reliability and cross-platform integration.
- Contributed to LLM training workflows, performing code review, prompt evaluation, and multi-language benchmarking to refine AI reasoning accuracy.
- Implemented AI-assisted refactoring tools within internal development environments, reducing code review time by 40%.
- Built SwiftUI components with asynchronous state management (Combine, async/await), enhancing UI responsiveness for real-time systems.
- Developed CI/CD pipelines using Xcode Cloud and Fastlane, automating build, testing, and deployment workflows.
- Collaborated with solution engineers and AI researchers to adapt project-specific rubrics for code generation and model evaluation tasks.
- Executed large-scale testing in sandboxed environments, ensuring compliance and secure model experimentation.
Full-Stack Developer
Open Fiber
- Developed scalable software integrating Kotlin, Swift, and Python components to manage data-intensive telecom workflows.
- Automated app deployment and monitoring with Firebase, Crashlytics, and GitHub Actions, ensuring continuous visibility.
- Integrated Core ML features for predictive maintenance modules used across internal mobile systems.
- Conducted benchmarking and performance profiling using Instruments and ARC optimization, improving runtime efficiency by 25%.
- Enhanced collaboration through code reviews and AI-based quality assurance scripts.
- Mentored developers on concurrency best practices and asynchronous testing approaches.
Software Developer
Fincons Group
- Created cross-platform systems with Kotlin, Swift, and Java for healthcare analytics and compliance environments.
- Implemented Create ML workflows to automate patient data categorization and pattern recognition.
- Integrated automated UI testing (XCTest, Quick/Nimble) into continuous pipelines.
- Built secure data communication channels and contributed to AI-enabled diagnostic dashboards.
- Collaborated on architecture migration to MVVM, improving modularity and testability.
Industry experience
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Experienced in Information Technology, Telecommunication, and Healthcare.
Business area experience
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Experienced in Information Technology, Quality Assurance, Product Development, and Research and Development.
Summary
Backend focused Senior Full-Stack Developer with over 10 years of experience building, testing, and scaling modern software across mobile, backend, and AI platforms. Strong experience in Kotlin and Swift (5.9+), specializing in AI-assisted code generation, LLM prompt evaluation, and data-driven model training. Expert in Xcode, SwiftUI, Combine, async/await, and modern concurrency models with deep focus on testing and performance optimization. Proficient in CI/CD automation, sandboxed benchmarking, and Core ML integration. Known for adaptability, analytical precision, and passion for applying engineering expertise to advance large language models and AI systems.
Skills
- Languages & Frameworks: Kotlin, Swift (5.9+), Swiftui, Combine, Async/Await, Java, Python, Javascript
- Mobile & Cross-Platform: Ios/Macos App Development, Mvvm, Clean Architecture, Concurrency Patterns
- Ai & Llm Tools: Llm Code Evaluation, Prompt Engineering, Data Annotation, Core Ml, Create Ml, Vision, Ai-Assisted Code Generation And Refactoring
- Testing & Automation: Xctest, Quick/Nimble, Ui Automation, Playwright, Continuous Integration Testing
- Devops & Ci/Cd: Xcode Cloud, Fastlane, Github Actions, Gitlab Ci, Docker, Terraform
- Performance & Debugging: Instruments, Arc Optimization, Crash Analysis, Memory Profiling, Performance Audits
- Monitoring & Deployment: Firebase, Crashlytics, App Store Connect, Sandboxed Execution Environments
- Soft Skills: Curiosity, Adaptability, Problem Solving, Analytical Thinking, Collaboration, Resourcefulness, Attention To Detail
Languages
Education
University of Padua
Bachelor of Science, Computer Science · Computer Science · Padua, Italy
Certifications & licenses
Certified Kubernetes Administrator (CKA)
Statistics
Experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
David is based in Rome, Italy.
David speaks the following languages: English (Advanced), Italian (Elementary).
David has at least 11 years of experience. During this time, David has worked in at least 3 different roles and for 3 different companies. The average length of individual experience is 4 years and 7 months. Note that David may not have shared all experience and actually has more experience.
Based on recent experience, David would be well-suited for roles such as: Senior Full-Stack Developer, Full-Stack Developer, Software Developer.
David's most recent position is Senior Full-Stack Developer at Reply.
In recent years, David has worked for Reply and Open Fiber.
David is most experienced in industries like Information Technology, Telecommunication, and Healthcare.
David is most experienced in business areas like Information Technology, Quality Assurance, and Product Development. David also has some experience in Research and Development.
David has recently worked in industries like Telecommunication and Information Technology.
David has recently worked in business areas like Information Technology, Quality Assurance, and Product Development.
David holds a Bachelor in Computer Science from University of Padua.
David has 3 certificates. These include: AWS Certified Solutions Architect – Associate, Certified Kubernetes Administrator (CKA), and ScrumMaster Certified.
The availability of David needs to be confirmed.
Daily rate distribution
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The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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