Daniel Negron

Daniel Negron Email and Phone Number

Full Stack Developer
Daniel Negron's Location
Kaunas, Kauno, Lithuania, Lithuania
About Daniel Negron

I'm a full-stack engineer with over 9 years of experience in designing, developing, and analyzing data-heavy applications, with a recent focus on integrating AI capabilities. I am skilled in supporting individuals and teams throughout the development process including solving problems and offering various solutions.My wide full stack experience and analytical mindset gives me an ability to analyze complex problems and break them down into manageable and straightforward steps.In my work, I prioritize thoroughly analyzing requirements. I believe that success depends on having clear goals. I'm specifically good at creating technical requirements and specifications, anticipating problems, and balancing quality with the speed of development.I specialize in:- Full-stack development for Web, Progressive Web Apps, Back-ends for mobile apps- AI integration to the Web and Mobile apps- AI Chat Bots, RAG based on Langchain- RESTful and GraphQL APIs and API integrations- Libraries and Middlewares- ETL Pipelines and Web Scraping;- Database designing- Performance optimizations- Problem solving and bugs fixingI am most efficient in using the following stack and technologies; however, my experience and ability to learn extend far beyond these:- Languages: Javascript/Typescript, Python, PHP, Java- Generative AI: Custom GPTs, TextToImage, ImageToImage, TTS, Voice cloning, Langchain- Frameworks: Nodejs, React, Nextjs, Vuejs, Angular, Laravel, Kotlin, Spring Boot- Technologies: REST, GraphQL, PWA- UI Libraries: MUI, Bootstrap, TailwindCSS- Databases: NoSQL with MongoDB and DynamoDB; SQL including MySQL and PostgreSQL- Testing: Jest, Mocha, Chai- Caching: Redis- Deployment and infrastructure: Docker, Amazon Web Services, Terraform, DigitalOcean, Supabase, Vercel, k8s

Daniel Negron's Current Company Details

Full Stack Developer
Daniel Negron Work Experience Details
  • Richbrains
    Full-Stack Web Developer
    Richbrains Dec 2021 - Aug 2024
    - Built the UI dashboard from scratch, using Material-UI, React, TypeScript, Redux, and Redux-saga. The smart UI tables displayed the information in bulk and were able to cache the results in the browser for fast future access; some of the information was transported via WebSockets.- Developed and maintained the internal portal for financial management for the client.- Implemented a design system using Storybook, effectively organizing components into distinct categories: atoms… Show more - Built the UI dashboard from scratch, using Material-UI, React, TypeScript, Redux, and Redux-saga. The smart UI tables displayed the information in bulk and were able to cache the results in the browser for fast future access; some of the information was transported via WebSockets.- Developed and maintained the internal portal for financial management for the client.- Implemented a design system using Storybook, effectively organizing components into distinct categories: atoms, molecules, organisms, templates, and pages, streamlining development and design collaboration.- Designed the infrastructure to be agnostic to any back-end system, enabling easy integration with various back-end technologies. The infrastructure also efficiently normalizes requests and responses according to the UI needs.- Created an E2E automated process (using Cypress.io and Jenkins); it stubbed network requests during runtime, which adds stability and resiliency to the application.- Built a messaging framework that allows travelers to message agents via different channels through webhooks. Show less
  • Coherent Solutions Lithuania
    Full-Stack Web Developer
    Coherent Solutions Lithuania Aug 2018 - Nov 2021
    - Developed a website that allows scheduling sports activities and leagues.- Created a reservation system that contains scheduling an event, adding participants, and buying add-ons.- Delivered a comprehensive solution for the client to manage source workflows, from creating online tenders to supply chain management.- Developed a GitLab CI process that generates sample data from a RAML file and replaces the server responses with this data. This technique broke the dependency between… Show more - Developed a website that allows scheduling sports activities and leagues.- Created a reservation system that contains scheduling an event, adding participants, and buying add-ons.- Delivered a comprehensive solution for the client to manage source workflows, from creating online tenders to supply chain management.- Developed a GitLab CI process that generates sample data from a RAML file and replaces the server responses with this data. This technique broke the dependency between the client and the server during tests.- Implemented a real-time notification capability by transferring all incoming messages from RabbitMQ to the Redux store via WebSockets.- Fixed issues with the legacy application not supporting modern browsers while maintaining backward compatibility.- Integrated Jest as a unit test library for both the back end (Node.js) and front end (React). Show less
  • Edrana Baltic
    Web Developer
    Edrana Baltic Apr 2016 - Jul 2018
    - Delivered high-quality functional software with reporting capabilities, allowing the client to advertise the efficiency of their product, further increasing the startup's success.- Redesigned and built a more intuitive UX for truckers to report the reason for delays during a delivery job.- Drove migration of an existing application into a modern application to fulfill new business requirements.- Provided maintenance and improvements to the internal application built for managing… Show more - Delivered high-quality functional software with reporting capabilities, allowing the client to advertise the efficiency of their product, further increasing the startup's success.- Redesigned and built a more intuitive UX for truckers to report the reason for delays during a delivery job.- Drove migration of an existing application into a modern application to fulfill new business requirements.- Provided maintenance and improvements to the internal application built for managing partners joining tenders regarding the client's products.- Built the app to allow seamless integration with other systems and easy management of the finances and budgets for multiple departments of the company's local branch.- Transformed a dashboard screen to be fully responsive using Antd. Show less
  • Agmis
    Web Developer
    Agmis Nov 2014 - Mar 2016
    - Maintained the company's official website. The website was built using HTML, CSS, JavaScript, jQuery, and ASP.NET and was hosted in IIS servers.- Created landing pages with forms for special campaigns, like the Christmas one.- Developed a platform for testing the REST API on the mobile, web, PC, and macOS environments. The platform allowed ten testers to test the product in multiple environments at the same time.- Created a chat application based on Ajax.

Daniel Negron Education Details

Frequently Asked Questions about Daniel Negron

What is Daniel Negron's role at the current company?

Daniel Negron's current role is Full Stack Developer.

What schools did Daniel Negron attend?

Daniel Negron attended Kaunas University Of Technology.

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