Demeter

Data. Software. Solutions.

Better Data.
Better Software.

From data you can trust to software you can rely on. We turn complex requirements into useful insights and digital products.

Data Services

Make your data work for you.

Connect your sources, understand what matters and put your data to work. From reliable pipelines to clear reporting and predictive models, we help you take the next step with confidence.

01

Data Analytics

Turn operational data into clear answers. We define meaningful KPIs, build dashboards and automate reporting so your team can see performance, understand changes and act on them.

  • BI dashboards
  • KPI reporting
  • Data visualisation
02

Data Engineering

Build a dependable foundation for analysis. We connect sources, develop data pipelines and organise warehouses, with quality checks and monitoring to keep information consistent and available.

  • ETL / ELT pipelines
  • Data warehouses
  • Data quality
03

Data Science

Move from understanding what happened to exploring what comes next. We develop and evaluate statistical and machine learning models for forecasting, classification and anomaly detection.

  • Predictive modelling
  • Machine learning
  • Model evaluation

Our approach

From first conversation to everyday use.

  1. 01

    Understand

    Agree on the business questions, source systems and measures of success.

  2. 02

    Connect

    Prepare, integrate and validate the data your solution depends on.

  3. 03

    Develop

    Build and evaluate dashboards, pipelines or models against real requirements.

  4. 04

    Put to work

    Deploy, document and monitor the solution, with a clear handover to your team.

Technologies

Tools for the task.

A technology stack shaped around your requirements, existing systems and the people who will use it.

  • Power BI
  • Tableau
  • Qlik Sense
  • Grafana
  • Excel
  • VBA
  • MySQL
  • Oracle
  • PostgreSQL
  • Apache Airflow
  • Apache Spark
  • dbt
  • Python
  • R
  • pandas
  • NumPy
  • TensorFlow
  • PyTorch

Development Services

From an idea to software that works.

End-to-end development for the web, mobile and desktop. We connect planning, design, implementation and testing to deliver software built around your users and your business.

01

Websites

Fast, accessible websites that communicate clearly and are easy to use. From company websites to content-rich experiences, we bring design, responsive development and launch together.

  • Responsive design
  • Accessibility
  • Content management
02

Web Applications

Custom platforms that make everyday work easier. We build customer portals, internal tools and business applications, with the backend services and integrations that connect them.

  • Frontend & backend
  • APIs & integrations
  • Business platforms
03

Mobile Applications

Useful mobile experiences for iOS and Android. We develop applications around the way people use their devices, connecting intuitive interfaces with dependable services.

  • iOS & Android
  • Cross-platform development
  • API integration
04

Desktop Applications

Software for workflows that need the capabilities of a desktop. We build tools for Windows, macOS and Linux, with local processing and integrations where the project calls for them.

  • Desktop workflows
  • Local processing
  • System integration
05

QA & Testing

Quality checks throughout development and before release. We combine manual and automated testing to check functionality, integrations, usability and performance across the environments your users rely on.

  • Manual & automated testing
  • Regression testing
  • Performance testing

Our approach

From first conversation to everyday use.

  1. 01

    Define

    Understand users, agree scope and plan a practical path to delivery.

  2. 02

    Design

    Map the experience, prototype key flows and choose the right architecture.

  3. 03

    Build & test

    Develop in reviewable increments, with testing throughout the process.

  4. 04

    Launch & evolve

    Release, document and hand over the product, then plan maintenance and improvements.

Technologies

Tools for the task.

A technology stack shaped around your requirements, existing systems and the people who will use it.

  • HTML5
  • CSS
  • JavaScript
  • TypeScript
  • React
  • Next.js
  • Angular
  • Sass
  • WordPress
  • Webflow
  • Node.js
  • NestJS
  • PHP
  • MongoDB
  • Python
  • Java
  • .NET
  • PostgreSQL
  • Docker
  • Go
  • Spring
  • AWS
  • Google Cloud
  • Kubernetes
  • Apache Kafka
  • RabbitMQ
  • GraphQL
  • Nginx
  • Prometheus
  • Grafana
  • Oracle
  • Microsoft SQL Server
  • React Native
  • Flutter
  • Swift
  • Kotlin
  • Electron
  • Playwright
  • Cypress
  • Selenium
  • Postman

Better together.

A useful product needs reliable data. Reliable data needs well-built systems. We bring both together, from the first integration to the interface your team uses every day.

02 / About

Experienced people. Connected expertise.

Demeter is a data and software development company based in Valjevo, Serbia. Through technical consulting and hands-on delivery, we help businesses turn reliable data into useful insights and build digital solutions around the way they work.

Our team brings more than ten years of experience per person in their respective fields. We combine complementary technical skills with a practical understanding of business needs, direct communication and a shared focus on what the solution needs to achieve.

Our data services cover analytics, data engineering and data science. From connecting sources and building dependable pipelines to dashboards, reporting and predictive models, we create the foundations for better decisions and more efficient operations.

We develop websites, web applications, mobile apps and desktop software, from requirements and design through implementation, quality assurance and testing. We treat data, user experience and software systems as parts of one solution, with support for launch and continued improvement.

Reliable data, thoughtful software and the experience to connect them.

03 / Contact

Let’s discuss your project.

Tell us what you are working on and where you need support.

Let’s discuss your project.

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