A web-based platform designed to help businesses collect, organize, and analyze data from multiple marketing channels.

The application features a user-friendly interface that allows users to connect to various marketing platforms and data sources and to visualize and explore their data in real time. 

My responsibilities:
• Implemented the product release strategy
• Stabilized processes around product development and improved collaboration between the product, QA, and developer teams
• Helped fix and reorganize existing CI/CD practices
• Investigated and improved existing microservices architecture
• Investigated and improved existing data-storing solution
• Implemented complex data manipulation features
• Improved code readability and performance by refactoring huge parts of products code, resulting in about 1 million rows of deleted code and tremendous server offloading
• Fixed critical issues in all layers of the application

Marketing Intelligence Platform

An insurance policies management system with risk assessment per policy built with .NET and Angular for a leading reinsurance company based in Germany.

My responsibilities:
• Led and mentored a team of four developers, providing feedback, clarifying requirements, helping with technical questions, and managing the tasks distributed to the team
• Designed and developed back-end APIs and front-end sub-applications from scratch
• Designed and developed the reusable components library for both back- and front-end applications
• Kept the code quality high by reviewing code from other developers and suggesting improvements
• Spearheaded features implemented by the team to comply with requirements, keeping the project manager up to date on the project's overall progress

Insurance Management System with Risk Assessment

Led the development of an innovative web application aimed at tackling the significant challenges within the foster care system. The platform serves as a central hub to connect churches, foster families, children, advocates, and volunteers, facilitating better support and care for foster children. By managing the project from conception to launch in under two months, I delivered a scalable and impactful solution that addresses the urgent need for more efficient and effective support structures in the non-profit sector, enhancing community service capabilities.

Web Application for Foster Care Support

A web-based testing platform for evaluating students' knowledge. It was created in times of global pandemic to ease the evaluation process from the Bulgarian teachers' side.

I was the co-founder, and my responsibilities included the following:
• Gathered feedback from real users, including Bulgarian teachers
• Researched and implemented user requirements
• Implemented various features to ease the overall evaluation process
• Pitched in front of potential education partners

Application for Creating and Solving Quizzes

A web-based platform designed to help individuals and families purchase pet insurance policies online, providing a convenient and accessible way to obtain the coverage they need for their pets. 

The platform features a user-friendly interface that allows users to easily compare different pet insurance plans and select the one that best fits their needs and budget. It is also designed to be flexible and adaptable, allowing businesses to customize it to fit their unique pet insurance offerings and processes. The platform is built using .NET and AngularJS, with WebFlow for the front-end design, ensuring a modern and responsive user experience. Overall, the pet insurance project is a valuable resource for individuals and families looking to easily and quickly obtain pet insurance policies.

My responsibilities included:
• Designed and developed the insurance application software from scratch using .NET Core, AngularJS, WebFlow, and Microsoft SQL
• Released the project successfully to the production environment
• Set up the Azure DevOps infrastructure and CI/CD pipelines

Pet Insurance System

A pixel-perfect landing page and login UX for a burner wallet using React, TypeScript, and styled components. 

I had to ensure that the page was easy to navigate and had a clean, modern design. To do this, I used React to create the page's structure and components, and I utilized TypeScript and styled components to add type checking and styling to the page. The project was completed in a timely manner, and the client was satisfied with the final result. Overall, it was a successful project showcasing my front-end development skills.

Burner Wallet Landing Page

The agile planner project is a comprehensive web-based application that integrates with Jira and Azure DevOps API to provide a seamless experience for teams using these tools. 

Built using .NET and Aurelia, with RavenDB as the database, the application is designed to help teams plan and manage their work using the agile methodology. As the team lead, I was responsible for managing a team of five developers in the creation of this user-friendly application, which included tools for agile-specific functions such as sprint planning and daily stand-up meetings. Overall, the agile planner project was a powerful tool for teams looking to improve their agility and productivity.

Agile Project Planner

A web-based platform, written in a mobile-first approach, designed to help businesses manage and schedule their in-house training programs. It featured a user-friendly interface that allowed employees to enroll in training courses and track their progress, as well as tools for managers to plan and organize training sessions. 

As the front-end team lead, I managed a team of two developers in the creation of this application, which was built using Java and React with MaterialUI for the front-end design. The application incorporated gamification elements into the training process, making it engaging and fun for employees. It was also designed to be flexible and adaptable, allowing businesses to customize it to fit their unique training needs and processes.

Application for Internal Company Trainings

A platform that connects borrowers and lenders directly, allowing individuals to lend and borrow money without the need for a traditional financial institution.

It is designed to be user-friendly and intuitive, making it easy for borrowers to apply for loans and for lenders to fund them. The platform also includes tools for managing and tracking loans, ensuring a seamless and transparent lending experience for all parties involved. In addition, the platform is integrated with Facebook's and Paypal's APIs, providing a seamless user experience for individuals using these services. Built using .NET and AngularJS, with WebFlow for the front-end design and integrated with Azure DevOps for continuous integration and deployment, the peer-to-peer lending project is a valuable resource for borrowers and lenders looking for an alternative to traditional lending channels.

Peer-to-peer Lending Platform

A web-based platform designed to help individuals purchase personal insurance policies online, providing a convenient and accessible way to obtain the coverage they need. 

The platform uses a microservice architecture, allowing for scalability and flexibility. Built using .NET and AngularJS, with WebFlow for the front-end design and integrated with Azure DevOps for continuous integration and deployment, the personal insurance project is a valuable resource for individuals looking to easily and quickly obtain personal insurance policies.

Insurance Policies Management Platform

A complete technology solution for advanced sports betting used by over 40 clients worldwide.   

My responsibilities included the following:
• Full-stack development and improvement of the betting platform
• Communication of business workflows and analytic requirements
• Investigation and production-bug solutions
• Research and full integration of third-party betting providers into the platform
• CI pipeline implementation with Jenkins
• Standards-compliant and high-quality code write-ups
• Applications and improved data manipulation optimization 
• Team support during difficult situations, particularly those requiring the help of more than one developer

Advanced Sports Betting Platform

A Windows-based desktop application designed to help users migrate data from their existing SharePoint environment to a new one, featuring a user-friendly interface and a range of powerful features.

The tool is built using WPF, providing a modern and responsive user experience, and it is written in C#, ensuring high performance and reliability. Overall, the SharePoint data migration desktop tool is a valuable resource for users looking to seamlessly and quickly transfer their data to a new SharePoint environment.

SharePoint Data Migration App

Oversaw the enhancement of the Vizient PL Hub, a critical application in the healthcare supply chain industry, focusing on improving data synchronization and user interface diversity. This project involved tackling complex challenges related to data accuracy and usability, leading to significant improvements in application reliability and user satisfaction. The enhancements made to the platform have enabled healthcare providers to better manage their procurement processes, thereby improving the overall efficiency of healthcare supply chain operations.

Vizient PL Hub Enhancement

Created an innovative Slack chatbot designed to automate the dissemination of employee updates, fostering a culture of transparency and connectedness within the workplace. This tool significantly improved internal communications, allowing for real-time updates and fostering a more engaged and informed company community. The development and integration of this chatbot showcased my ability to leverage automation technologies to solve internal communication challenges, enhancing workplace productivity and collaboration.

Slack Chatbot for Employee Updates

Developed a comprehensive web application that aggregates feedback and data from two distinct systems, incorporating a custom form builder and a complex user hierarchy. This project addressed the need for a robust feedback mechanism within organizations, facilitating better communication and data-driven decision-making. The application's ability to handle complicated user hierarchies and synchronize data efficiently, completed in an impressive two-month timeframe, underscores my expertise in creating scalable and impactful data management solutions.

Feedback and Data Aggregation Web Application

In my tenure as a React developer through Toptal, I crafted a pioneering financial dashboard prototype for the fintech sector, enhancing the way financial data, including balance sheets and shareholder info of public companies, is accessed and visualized. 

This project harnessed a robust stack, including React, Next.js, Tailwind CSS, and advanced tools like Prisma, and Supabase, to build a user-friendly web application. 

A standout feature was the AI chatbot, powered by ChatGPT, designed to field financial inquiries, offering quick, intelligent insights. 

Achieving a remarkable milestone, I developed a fully functional MVP in just 5 days, demonstrating rapid development capabilities, efficient project management, and a deep commitment to delivering high-quality, innovative solutions that address the complexities of financial data analysis. 

This work not only underscores my technical acumen in React and JavaScript but also my adeptness at API integration and deploying applications with Vercel, ensuring a seamless, impactful user experience in the fast-paced fintech industry.

AI-powered Fintech Dashboard Prototype

In my role as a Back-end .NET Developer at Yara International, I spearheaded the strategic migration of a distributed agricultural web application to Amazon Web Services (AWS), leveraging my expertise in .NET, C#, and AWS technologies. This migration resulted in a remarkable 90% reduction in API response times, significantly improving application performance and user experience.

I was responsible for guiding the project from inception to completion, ensuring a smooth transition with minimal disruption. By implementing microservices architecture and optimizing CI/CD pipelines, the application's scalability and development workflow were greatly enhanced.

I also established rigorous coding standards and practices, significantly boosting code quality and team efficiency. Through the adoption of functional programming and the integration of RabbitMQ for message brokering, the project achieved high levels of efficiency and reliability. This initiative not only showcased my technical leadership but also highlighted the potential of cloud technology to revolutionize the agricultural sector with more scalable and resilient web solutions.

Martin Indzhov

Freelance Software Engineer

Featured Projects

AI-powered Fintech Dashboard Prototype

Marketing Intelligence Platform

Application for Creating and Solving Quizzes

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