LM
LM

Hi There! 👋🏻

I am Lachezar Marinov

What I do

Full-stack web developer who wants to explore every stack

Languages:
TypescriptJavascriptJavaHTML5CSS3
Frameworks:
ReactAngularNext.jsVue.jsNode.jsNest.jsServerlessSpring BootTailwindCSS
Libraries:
Material UIReduxRxJsNgRxNGXSD3.js
Technical:
AWSGitLinux
Databases:
PosgreSQLMongoDBPrisma
Design:
Figma

Experience

  • Frontend Lead | Software Engineer
    Siemens
    Establishing technical standards for all frontend applications
    Guiding a team of 10+ developers in implementing best practices and modern frameworks
    Leading architecture decisions and ensuring code quality across projects
    AngularNGXSNest.jsServerlessAWSPosgreSQL

    Feb 2025 - Present

  • Technical Project Manager
    World Food Programme
    Project management for the new release of the WFP HungerMap platform in collaboration with CSEE.
    Managing 3 Teams of 15 Developers.
    Responsible for the technical implementation and the business outcome.
    Complete redesign of the UI with focus on accessibility and exceptional UX.
    Extended it with AI RAG Chatbot, AI-based prediction model integrated with a custom email service for early-warning alerts.
    Next.jsPythonOpenAIMongoDBTailwindCSS

    Oct 2024 - Feb 2025

  • Associate Fullstack Software Developer
    Siemens
    Working on a variety of cloud-based web applications by either developing and delivering them from scratch or extending existing ones.
    Refactoring of old, outdated applications to modern, design and code, style standart.
    AngularNGXSNest.jsServerlessAWSPosgreSQL

    April 2024 - January 2025

  • Fullstack Software Developer Intern
    Siemens
    Introduced new feature for saving and applying custom table filters for multiple tenants by integrating DynamoDB for data-flexibility.
    Being involved of refactoring Angular 8 application to Angular 15, by using modern approaches such as state management, type-safety and generic components, whilst improving the UI/UX.
    Development of an external AWS lambda function for a complex accounting process.
    Working across different teams from different locations, whilst always being in touch with Sales.
    AngularNGXSNest.jsServerlessAWSPosgreSQL

    March 2023 - March 2024

  • Open Source Software Developer
    Freelance
    Contributed to a grand-scale bulgarian charity web-platform, by developing user donations page.
    Ownership of cutting-edge Next.js based static website, which elegantly showcases the daily menus for a selection of esteemed student canteens in the city of Munich.
    Development of a static website for a bulgarian brand with focus on modern, but elegant design.
    Development of a personal projec using the MEAN stack.
    Next.jsNest.jsPrismaMaterial UIFigma

    Octomber 2022 - Present

  • React Software Developer (external)
    Mercedes-Benz AG
    Developed a React-based application that would revolutionize the way users configure their future vehicles.
    Utilizing cutting-edge technology, the application was able to understand and respond to user requests, resulting in an effortless and seamless configuration experience.
    ReactReduxCSS3Figma

    September 2022 - December 2022

Projects

Overview of some of the projects I worked on

TUMenu
TUMenu

Next.js static website for daily meals in some student places around Munich, which I build and designed myself. The website is available in german and english.

Podkrepi.bg
Podkrepi.bg

Bulgarian online charity platform, build with Next.js, Nest.js, Prisma and MUI. I contributed both on the back and frontend on several features and issues

Kitsby Project
Kitsby Project

Angular, Node.js MongoDB CRUD Webapplication with many features like admin panel, also JWT tokens login and signup. I build this for experience.

RozaX5
RozaX5

This is my first project. A static website for a bulgarian brand build with the bare basics HTML,CSS,JS and jQuery. I also designed the website myself

This website
This website

It's build with Next.js and MUI and of course I wanted to make it as creative as possible. If you like it, it is open-source so feel free to get inspiration and ofc star it.

ProteomicsDB
ProteomicsDB

Extended the user-interface by providing researches with further data-analysis possibilities, based on interactive data-visualization with D3.js and Vue.js for my Bachelor Thesis.

Lachezar Marinov 2025