Mantas Krikščiūnas
LinkedIn Contact

Full-stack developer building production web applications

I build and maintain web products across frontend, backend, integrations, and infrastructure, using React, Next.js, Node.js, PHP, and .NET. I have 7+ years of experience shipping production web applications.

Get in touch See experience
Mantas Krikščiūnas
Full-stack

One developer, every layer

Frontend, backend and delivery pipelines.

Frontend

Interfaces for web products, built with modern component frameworks and typed end to end.

React.jsNext.jsAngularTypeScriptJavaScript

Backend & APIs

Backend services, REST APIs, authentication, business workflows and data architecture.

ASP.NET CoreC#Node.jsPHPMySQLMongoDBREST APIs

Integrations & delivery

System integrations, CI/CD pipelines and infrastructure management that keep products running.

DockerCI/CDGitHub ActionsLinuxSystem integrations
7+years in web development
4Experience across four companies, from junior engineer to lead developer.
BScin Information Technology, Kaunas University of Technology
Selected work

Key projects I've worked on

Platforms and systems across media, learning, logistics, e-commerce and travel.

UAB Meldor2022 – Present

E-commerce systems & integrations

Custom applications, ERP and inventory integrations, payment and logistics systems, and automation across multiple e-commerce businesses.

Custom appsERP integrationsInventoryPaymentsLogisticsAutomation
SIA T Media GroupSep 2022 – Sep 2026

Centro Network

Web application providing digital interfaces for hospitality use cases.

ReactNext.jsASP.NET CoreTypeScriptOracle HospitalityGoogle ChromeOS Kiosk
SIA T Media GroupSep 2022 – Sep 2026

WeAreLearning

Learning design platform for creating 3D animated videos and interactive simulations for immersive training.

ReactNext.jsNode.jsTypeScript
UAB Kuberas2020 – 2023

Freight exchange platform & CRM

Two separate products: a freight exchange platform and an internal CRM.

ReactNode.jsMongoDB

The CRM is an internal tool.

My Travel Tours LLC2018 – 2019

Travel application

Full-stack travel application with event-driven functionality built on EventStore.

AngularLoopBackMongoDBEventStore
Work experience

Building web applications since 2018

Four companies, newest first. Held two concurrent roles from 2022 to 2026.

  1. Oct 2022 – Present

    UAB MeldorE-commerce Lead Developer

    • Lead technical development across multiple e-commerce businesses, from system design and implementation to infrastructure and production workflows.
    Current
  2. Sep 2022 – Sep 2026

    SIA T Media GroupFull-Stack Developer

    • Developed and maintained production web applications, including Centro Network and WeAreLearning.
    • Worked on a B2B platform for Rickman.
    • Worked across the frontend, backend services and APIs of multiple products with React, Next.js, ASP.NET Core, Node.js, and TypeScript.
  3. May 2020 – Aug 2023

    UAB KuberasFull-Stack Developer

    • Led full-stack development of a freight exchange platform and internal CRM, from frontend to backend APIs and data architecture.
  4. Jun 2018 – Sep 2019

    My Travel Tours LLCJunior Software Engineer

    • Developed frontend features and backend APIs for the travel application, using Angular, LoopBack, and MongoDB.
Skills & education

The toolkit

Core skills

React.jsNext.jsTypeScriptJavaScriptASP.NET CoreC#PHPAngularMySQLMongoDBREST APIsDockerCI/CD PipelinesGitHub ActionsLinuxSystem integrationsGoogle ChromeOS KioskOracle Hospitality

Education

Kaunas University of Technology Bachelor's in Information Technology Kaunas, Lithuania · Jun 2020

Languages

LithuanianNative
EnglishAdvanced

Let's build something

Have a product to build, an integration to untangle or a pipeline to set up? Send a message or reach out directly.

Or reach me directly

info@mkcode.lt
+370 641 15628
Connect on LinkedIn