Senior Fullstack Developer at Planbition

Maintained and expanded planning software, improving data processing efficiency by 25% for large datasets. Designed and implemented over 10 new features, significantly enhancing product functionality and user satisfaction. Led successful migration efforts from Angular 10 to 16 and .NET 4.5 to .NET Core 7, resulting in a 15% improvement in system performance. Resolved critical performance bottlenecks, reducing application load times by an average of 30%. Managed a small development team of 3 engineers, overseeing project execution and fostering a collaborative environment that increased team productivity by 20%. Optimized over 50 complex SQL queries, leading to a 40% reduction in database query execution time.

Company Owner at Xattic Software

Established and managed a software company, securing more than 5 client contracts and delivering tailored solutions. Developed and deployed 3 full-stack web applications using React.js and Node.js, improving client operational efficiency by an average of 35%. Implemented advanced AI solutions, including Natural Language Processing (NLP) for text analysis and Machine Learning models for predictive analytics, resulting in a 20% increase in data insight accuracy for clients.

Full Stack Software Developer at Cloud Innovations

Developed and maintained more than 10 software projects within the financial sector to ensure compliance and accuracy. Created 2 mobile applications using Xamarin and Ionic, reaching over 10,000 users. Developed 3 desktop applications with WPF and Windows Forms, enhancing internal process automation. Maintained and developed web applications using Angular and ReactJs with .NET Core backend services, supporting over 500 daily users. Designed and built a custom engine for tax calculations, reducing manual calculation errors by 90%. Developed and integrated over 15 REST and SOAP APIs, facilitating seamless data exchange and system interoperability across various platforms.

Senior Fullstack Developer at Planbition

Maintained and expanded planning software, improving data processing efficiency by 25% for large datasets. Designed and implemented 10+ new features, significantly enhancing product functionality and user satisfaction. Led successful migration efforts from Angular 10 to 16 and .NET 4.5 to .NET Core 7, resulting in a 15% improvement in system performance. Resolved critical performance bottlenecks, reducing application load times by an average of 30%. Managed a small development team of 3 engineers, overseeing project execution and fostering a collaborative environment that increased team productivity by 20%. Optimized over 50 complex SQL queries, leading to a 40% reduction in database query execution time.

Company Owner at Xattic Software

Established and managed a software company, securing 5+ client contracts and delivering tailored solutions. Developed and deployed 3 full-stack web applications using React.js and Node.js, improving client operational efficiency by an average of 35%. Implemented advanced AI solutions, including Natural Language Processing (NLP) for text analysis and Machine Learning models for predictive analytics, resulting in a 20% increase in data insight accuracy for clients.

Full Stack Software Developer at Cloud Innovations

Developed and maintained 10+ software projects within the financial sector (accountancy, taxes), ensuring compliance and accuracy. Created 2 mobile applications using Xamarin and Ionic, reaching over 10,000 users. Developed 3 desktop applications with WPF and Windows Forms, enhancing internal process automation. Maintained and developed web applications using Angular and ReactJs with .NET Core backend services, supporting over 500 daily users. Designed and built a custom engine for tax calculations, reducing manual calculation errors by 90%. Developed and integrated 15+ REST and SOAP APIs, facilitating seamless data exchange and system interoperability across various platforms.

Senior Full-Stack Engineer at Planbition

Led migration from .NET Framework to .NET Core and Angular modernization; improved application performance by 30% and data processing efficiency by 25%; built AI-driven workforce scheduling systems using Google OR-Tools and advanced business constraints; optimized 50+ complex SQL queries reducing execution time by 40%; designed scalable backend architectures and led technical improvements across the platform; managed and mentored a small development team, improving delivery efficiency by 20%.

Founder / Lead Engineer at Xattic Software

Built AI agents capable of interpreting user input, executing workflows, and generating structured outputs; developed LLM-based systems using OpenAI and Claude APIs for automation and business tooling; implemented workflow automation using n8n and custom orchestration engines; designed Retrieval-Augmented Generation (RAG) pipelines for document processing and knowledge retrieval; built scalable SaaS applications end-to-end for multiple clients; improved client operational efficiency by up to 35% through automation and AI-driven workflows.