IT servicesFrench-speaking Switzerland
Since 2010, I have helped businesses and non-profit organisations manage their IT infrastructure and operations, develop software, define cloud strategies, and deploy databases and data warehouses to production.
My work in distributed architectures, data platforms, AI and scientific computing spans design, development and production deployment.
Flag likely fraud in an international logistics group’s shipment data with a machine-learning model served through an API.
Automate the build and deployment of C# astronomical-analysis applications to a high-performance computing cluster using GitLab, Docker and Kubernetes.
Bring business-application data into an Azure platform and make it available for analysis in Power BI.
Develop tools to collect, process and analyse sequencing data for genetics research.
You work directly with the engineer who designs the architecture, develops the solution and oversees the technical work throughout your project. Technical decisions are discussed with you, based on your requirements and existing IT environment.
01 / 05
Architecture and production deployment of data warehouses, ETL/ELT pipelines and SQL models for BI, applications and AI. Source integration, storage sizing and query optimisation.
See the details →02 / 05
Design and development of business software and web, mobile or desktop applications. Implementation of user interfaces, databases and APIs, followed by integration with existing software and production deployment.
See the details →03 / 05
Azure and Google Cloud architecture for applications, data platforms and AI models. Infrastructure automation, service deployment, data migration and sizing of CPU, memory and storage resources.
See the details →04 / 05
Design and operation of servers, virtualisation clusters, SAN/NAS storage, directories and email. Access configuration, data replication, backups, and monitoring of resources and services.
See the details →05 / 05
Development of document assistants, agents using APIs and AI extraction pipelines. Integration of models with data and software, response evaluation and production application deployment.
See the details →Explore the solutions in this field
Explore the solutions in this field
Explore the solutions in this field
Explore the solutions in this field
Explore the solutions in this field
Connect your sources, structure the data and develop the processing that feeds your applications, dashboards and analysis.
See the solution →Development of analytical models, dashboards and data-publishing services.
See the solution →Design of assistants connected to documents, databases and software.
See the solution →Development of search engines, document indexes and knowledge bases.
See the solution →Data extraction, classification and document integration through software and AI.
See the solution →Develop agents that consult your data and use your applications’ tools to carry out defined tasks, with the necessary approval steps.
See the solution →Design of statistical, forecasting and data-analysis models.
See the solution →Development of models, simulations and software services for pricing.
See the solution →Development of assistants, conversational interfaces and integration with CRM systems.
See the solution →Design the interfaces, business rules and APIs for your web, mobile or desktop applications, then integrate and deploy them.
See the solution →Development of exchanges between billing software, payment services and accounting.
See the solution →Design of connectors, exchange services and pipelines between applications and platforms.
See the solution →Development of portals, exchange platforms and online services integrated with business systems.
See the solution →Design and development of Android and iPhone applications, including their services and data.
See the solution →Analysis and development of cloud architecture, compute resources and data services.
See the solution →Development of platforms, databases and applications, including migration and integration.
See the solution →Architecture, deployment and migration of virtualised environments.
See the solution →Transfer and integration of services across cloud, private and hosted environments.
See the solution →Design of compute, storage and hosting platforms for applications and data.
See the solution →Technical modelling and documentation of applications, data and infrastructure.
See the solution →Preparation of data, application and infrastructure transfers between environments and teams.
See the solution →Development and integration of monitoring for applications, data and infrastructure.
See the solution →Architecture of directories, authentication and authorisation for people and applications.
See the solution →3–2–1–1–0 backup architecture, HA clusters and intersite replication, with RTO/RPO targets, failover procedures and application recovery.
See the solution →Infrastructure as code, platform configuration and deployment pipelines.
See the solution →Configuration, integration and migration of communication and collaboration services.
See the solution →Design of compute environments and services running AI models.
See the solution →Financial, energy, scientific and industrial data engineering, software development and AI systems.
Data platforms, custom software, web and mobile applications, AI and infrastructure for companies and organisations.
Design and development of data warehouses, AI systems integrated into applications and custom software, through to production deployment.
Connect your sources, structure the data and develop the processing that feeds your applications, dashboards and analysis.
Explore the solution →Develop agents that consult your data and use your applications’ tools to carry out defined tasks, with the necessary approval steps.
Explore the solution →Design the interfaces, business rules and APIs for your web, mobile or desktop applications, then integrate and deploy them.
Explore the solution →Mobile application design and development for Android and iPhone, from user journeys to data synchronisation. Limen brings property inspection records, photographs and signatures together in a PDF report. Both versions are open to testers.
Swiss handover protocol
Français · Deutsch · Italiano · Rumantsch · English
Limen records the handover of a Swiss apartment, from the first meter reading to a signed PDF both parties take away.
Android
Google Play, closed testing
iPhone
TestFlight, closed testing
Three demonstrations open to anyone, with nothing to install and nothing to sign. Judge the work on evidence.
Answers from the site’s own pages and cites its sources. Model, latency and tokens shown with every reply.
Dialect, Romansh, Italian, German. Translation plus the actions to take, on open models.
The OpenAlex catalogue queried in plain language. Object, method and result summarised for each study.
Project, objectives and timeline. A discussion of implementation options and a first step, with no commitment.
Definition of use cases, architecture and delivery priorities, taking existing systems into account. Depending on scope, outputs include an annotated architecture diagram, interface specifications and delivery stages. Design scope and pricing are agreed before work begins.
Development, integration, testing and production deployment, with the agreed documentation. Acceptance against the agreed scope, schedule and price.
Maintenance and monitoring under a monthly retainer, covering applications, server resources and backups. Fixes and platform changes follow the agreed scope.
A discussion of your project, implementation options and timeline. A direct reply, usually within one working day.