Cristian Neagu

The client, a global leader in air transport communications and information technology, required a .NET developer specialist to design and develop the next generation of their Advanced Air Mobility Platform. The application is built as a microservices-based system utilizing the latest .NET version 9 and follows the CQRS pattern with synchronous and asynchronous communication facilitated by SignalR and Azure Service Bus on the backend. For the user interface, Angular 19 was employed, while Cosmos DB was used as the database.

👉 I work as a Senior Full Stack .NET Developer / Contractor / Freelancer helping businesses to develop and improve their software products to the next level. My programming language of choice is C# for backend solutions, mainly .NET Core and TypeScript for frontend solutions, using Angular. I enjoy solving software architecture challenges and designing rock-solid, high-performance systems. I have a software craftsmanship attitude with a personal commitment to excellence and I develop software with pride. I am continuously looking for new challenges and self-improvement. 📩 Do not hesitate to drop me a message, and let's see how I can help!

The client, one of the largest European institutions, requires a platform to report inappropriate content and alert vendors of potential criminal or terrorist attacks. The application is a microservice app with an MVC frontend written in js + Knockout.js. It is hosted on Azure and on-premises. It has synchronous REST communication and async communication using Azure Service Bus Topic-Subscriptions pattern. 🛠𝐒𝐤𝐢𝐥𝐥𝐬: C#, .Net 8, Azure Service Bus, RabbitMq, Azure, Knockout.Js , ASP.Net API, Ms SQL, Doker, Agile Methodologies, SCRUM, CI/CD, SCSS, HTML, Javascript

The client is one of the principal energy providers from Germany. They needed a skilful developer to help them develop and maintain their call centre app, and also improve the experience for their agents. • 𝗨𝗽 𝘁𝗼 𝟮𝐗 𝐦𝐨𝐫𝐞 𝐜𝐚𝐥𝐥𝐬 𝐟𝐨𝐫 𝐚𝐠𝐞𝐧𝐭𝐬 by improving the performance and user experience of the app, by collaborating with our UI/UX we manage to identify the main issue of the app and we add extra functionality where needed. • 𝗨𝗽 𝘁𝗼 𝟮𝐗 𝐦𝐨𝐫𝐞 𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 by redesigning the event structure and how apps communicate with each other. Together with the team, we implement a new event publishing design that reduces the workload significantly furthermore increasing the performance. 🛠𝐒𝐤𝐢𝐥𝐥𝐬: C# .Net 6, .Net 7, Azure pipeline, Angular 16, Angular Material, Akka.Net, SignalR, ASP.Net API, WPF, XUnit, Cypress, Doker, Azure event bus, Jest, Agile Methodologies, SCRUM, CI/CD, SCSS, HTML, TypeScript

💻 Management platform for city halls. The client is one of the top Romanian outsourcing companies that win a contract to digitalize some Romanian city halls. They needed a new team of professionals that can fastly build and integrate with their system the MVP for city hall stakeholders. • 𝗘𝗻𝘀𝘂𝗿𝗲𝗱 𝟭𝟬𝟬% 𝐬𝐮𝐜𝐜𝐞𝐬𝐬 𝐨𝐟 𝐭𝐡𝐞 𝐌𝐕𝐏 by designing and building a new structure that we easily integrate with their cloud infrastructure and framework. The MVP exed stakeholders' expectations and win a second contract for the company. • 𝗥𝗲𝗱𝘂𝗰𝗲𝗱 𝘁𝗵𝗲 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝘀 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐢𝐧𝐠 𝘁𝗶𝗺𝗲 𝗯𝘆 𝟑𝘅 by implementing a file management system that can notify and allocate documents to specific departments in the city hall. 🛠𝐒𝐤𝐢𝐥𝐥𝐬: C#, .Net 6, gRPC, Entity Framework, RabbitMq, Azure, CQRS with MediatR and AutoMapper, Angular 13, Syncfusion, Nx , ASP.Net API, Ms SQL, Doker, Agile Methodologies, SCRUM, CI/CD, SCSS, HTML, TypeScript

💻Management platform for IoT lifts. The client is a german company who is specialized in developing and manufacturing industrial lifts. They needed a software solution for remote controlling and managing IoT lifts. • 𝐒𝐞𝐜𝐮𝐫𝐞𝐝 𝟏𝟎𝟎% 𝐬𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲 𝐨𝐟 𝐭𝐡𝐞 𝐜𝐨𝐧𝐭𝐫𝐚𝐜𝐭 by delivering the sensor information panel on time and thus meeting contractual obligations. 🛠𝐒𝐤𝐢𝐥𝐥𝐬: C#, .Net 6, Entity Framework, Azure, CQRS with MediatR, Angular 11, Akka.Net, ASP.Net API, Ms SQL, Doker, Agile Methodologies, SCRUM, CI/CD, Xunit, Jasmine, Karma, SCSS, HTML, TypeScript

💻 Songs promoting platform The client is one of the biggest players in the film & TV and music industries, needed additional functionalities for its existing application for clients' proposals and advertising campaigns. • 𝗘𝗹𝗶𝗺𝗶𝗻𝗮𝘁𝗲𝗱 𝘁𝗵𝗲 𝗰𝗼𝘀𝘁𝘀 𝗼𝗳 𝗺𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 𝗮𝗺𝗼𝘂𝗻𝘁𝗶𝗻𝗴 𝘁𝗼 𝗼𝘃𝗲𝗿 €𝟵𝟬𝗸 𝗮 𝗺𝗼𝗻𝘁𝗵 by redesigning the architecture of the app and rewriting the code with the latest technology stack. • 𝐑𝐞𝐝𝐮𝐜𝐞𝐝 𝐥𝐨𝐚𝐝 𝐭𝐢𝐦𝐞𝐬 𝐛𝐲 𝟑𝐱 implementing a new solution of data bindings and load mechanism for Sitecore resource. 🛠𝐒𝐤𝐢𝐥𝐥𝐬:C#, .Net Framework 4.7, .Net 5, AWS Lambdas, AWS, Sitecore, MS SQL, Angular 8+, Sitecore 8, Xunit, SCSS, HTML, TypeScript, Agile Methodologies, SCRUM, CI/CD

💻Online benefits platform. The client, the biggest online benefits platform in the world was developing the next-generation software which allowed the company to integrate from small businesses to the largest one in the world regardless of the country or region where the companies are located. • 𝐌𝐚𝐱𝐢𝐦𝐢𝐳𝐢𝐧𝐠 𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 𝐟𝐨𝐫 𝐜𝐨𝐦𝐩𝐚𝐧𝐲 𝐩𝐚𝐫𝐠𝐢𝐧𝐠 𝐥𝐨𝐭𝐬 by building from scratch a dedicated n-tier web application centralizing data from multiple employees and notifying them where the parking spots were available. • 𝐈𝐧𝐜𝐫𝐞𝐚𝐬𝐞𝐝 𝐮𝐬𝐞𝐫 𝐬𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 𝐛𝐲 10% by designing and integrating a solution that allows the configurations to assign icons to groups of benefits or specific benefits. 🛠𝐒𝐤𝐢𝐥𝐥𝐬: C#, .Net Framework 4.7, .Net 5, MSMQ, MongoDB, MS SQL, Angular 7+, Azure, IIS, Mongo DB, Azure DevOps, Agile Methodologies, SCRUM, CI/CD, LESS/CSS, HTML, TypeScript

💻 Maintenance platform as a windows app in the automotive industry The client, one of the largest automotive groups in the world was struggling to increase the efficiency process of car testing after the manufacturing process or after they built a new prototype. The poor system performance led to frequent user complaints while the automated processing jobs were causing lots of data inconsistencies which required manual correction. • 𝗥𝗲𝗱𝘂𝗰𝗲𝗱 𝘁𝗵𝗲 𝗼𝘃𝗲𝗿𝗻𝗶𝗴𝗵𝘁 𝗱𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝘀 𝗴𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝗼𝗻 𝘁𝗶𝗺𝗲 𝗯𝘆 𝟯𝘅 by optimizing the documents packaging and documents generation processes. 🛠𝐒𝐤𝐢𝐥𝐥𝐬: C#, SQL, .NET, .NET Framework, Open XML, Windows Communication Foundation (WCF), Win Forms, Web Forms, Oracle SQL, XAML

💻 Online Shop Platform The client, a startup company, was aiming to increase in size and develop the next version of their product, basically a management platform for online shops. They offer a complete software solution for medium to large businesses that want to build a new shop or migrate their existing one. • 𝐈𝐦𝐩𝐫𝐨𝐯𝐞𝐝 𝐜𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐬𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 𝐛𝐲 𝟐𝐱 by maintaining, customized UAT and PROD environments for multiple clients. • 𝐈𝐧𝐜𝐫𝐞𝐚𝐬𝐞𝐝 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐟𝐞𝐚𝐭𝐮𝐫𝐞s by implementing new detachable plugins 🛠𝐒𝐤𝐢𝐥𝐥𝐬: PHP, jQuery, HTML5, CSS3, SQLite, Javascript