Nicolas Lejeune
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Nicolas Lejeune Email & Phone Number

Consultant Cloud Souverain at Freelance
Location: Brussels Metropolitan Area, Belgium 8 work roles 1 school
2 work emails found @emasphere.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Current company
Role
Consultant Cloud Souverain
Location
Brussels Metropolitan Area, Belgium

Who is Nicolas Lejeune? Overview

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Quick answer

Nicolas Lejeune is listed as Consultant Cloud Souverain at Freelance, based in Brussels Metropolitan Area, Belgium. AeroLeads shows a work email signal at emasphere.com and a matched LinkedIn profile for Nicolas Lejeune.

Nicolas Lejeune previously worked as Software Architect at Emasphere and Consultant at Sophia Genetics. Nicolas Lejeune holds Master In Computer Science, Computer Science, Magna Cum Laude from Ulb.

Company email context

Email format at Freelance

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{first}.{last}@emasphere.com
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AeroLeads found 2 current-domain work email signals for Nicolas Lejeune. Compare company email patterns before reaching out.

Profile bio

About Nicolas Lejeune

Now 20 years experience working on Enterprise Java solutions for the financial sector, through consultancy, startup company owner, solution integrator, solution architecture and R&D department manager. That experience gives me perspective. Today, I strongly believe that cloud-native architectures, cloud platforms and micro services architectures are going to change the way we build and deploy enterprise applications over the next years. These are transformational technology shifts that allowed companies such as Netflix, Uber, AirBnb… to become leaders in their respective industries.That’s why I focused my work on these technologies, and I learned a lot about building cloud native applications, operating them in a production environment, and leveraging cloud specific distribution channels.Whatever the size and sector of your company, I strongly encourage you to consider the use of these technologies in your next projects, or to initiate a dedicated Proof of Concept. Be sure that some of your concurrents are doing so. I’m available to share my experience with you at any stage of your project, from initiation and architecture to design and implementation.Finally, these last years I have also developed a strong expertise in cloud infrastructure. Modern deployment platforms such as Kubernetes are the perfect match to deploy cloud native applications. They offer strong benefits in term of agility, robustness, as well as cost effectiveness. Couple that with infrastructure as code, where the infrastructure elements are declared in code (such as Terraform) and stored in a source control tool like Git, and you also get full traceability on the evolution of your platform.

Listed skills include Integration, Java Enterprise Edition, Maven, Performance Tuning, and 25 others.

Current workplace

Nicolas Lejeune's current company

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Freelance
Freelance
Consultant Cloud Souverain
Brussels, BE
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8 roles

Nicolas Lejeune work experience

A career timeline built from the work history available for this profile.

Consultant Cloud Souverain

Freelance

Brussels, Be

Software Architect

Louvain La Neuve

EMAsphere is a startup in the financial sector, with a SaaS solution offering smart financial dashboards, forecasting and consolidation.My initial role was to define the cloud native architecture of the solution, with the challenge of having a minimum viable product within 2 months. The success of that initial phase led to the addition of major features over several months, on which I heavily contributed.Technical environment- Java, Spring, Amazon Web Services… Show more EMAsphere is a startup in the financial sector, with a SaaS solution offering smart financial dashboards, forecasting and consolidation.My initial role was to define the cloud native architecture of the solution, with the challenge of having a minimum viable product within 2 months. The success of that initial phase led to the addition of major features over several months, on which I heavily contributed.Technical environment- Java, Spring, Amazon Web Services, Kubernetes- Micro service architecture- Spring libraries: Boot, Cloud, Web, Data, Security, Batch, Session, Amqp, Redis, Actuator- AWS services : VPC, EKS, EC2, Lambda, S3, RDS, CloudFront, R53, Elasticsearch, IAM, Cognito, WAF, MQ, SES Show less

Consultant

Lausanne Area, Switzerland

Sophia Genetics is a fast growing company focusing on Data Driven Medicine.My role is to define and implement an integration strategy between the Sales system, the Production systems, and the Accounting system.Technical environment- Tomcat, Docker, Java, Spring- Spring libraries : Boot, Web, Data, Security, Thymeleaf, Actuator- Salesforce API

Sep 2015 - Dec 2016

Founder

Flashreport is a SaaS application offering report generation services. It's a cloud native application built on Spring Cloud and deployed in a Cloud Foundry environment, leveraging the micro service architectural style.I designed and developed the solution.

Jun 2015 - Dec 2016

Technical Manager

Manager of the Research & Technology department in BSB. Responsible of technical presales at corporate levelResponsibilities of the team cover- Technical Architecture definition of our packaged solutions- Tech watch to identify emerging trends, evaluate them, and plan their integration in our products- Performance optimizations - Developer efficiency

Sep 2004 - May 2015

Application Architect

As one of the first people to join that startup, I was responsible of defining and setting up the technical infrastructure of the solution. I was then involved in design and development of many features. Later I participated in deployments into production and day-to-day operations management.

Sep 2000 - Aug 2004

Senior Consultant

Marchfirst

As a consultant I was involved in multiple projects for customers. Most of these projects were in the financial sector and involved java based backend solution developments.I worked on architecture definition and development.

Dec 1998 - Aug 2000

Developper

As a consultant I carried out multiple missions for large financial institutions in Brussels. They mostly involved development of software components, in powerbuilder and java.

Apr 1996 - Nov 1998
1 education record

Nicolas Lejeune education

  • Ulb
    Ulb
    Magna Cum Laude
FAQ

Frequently asked questions about Nicolas Lejeune

Quick answers generated from the profile data available on this page.

What company does Nicolas Lejeune work for?

Nicolas Lejeune works for Freelance.

What is Nicolas Lejeune's role at Freelance?

Nicolas Lejeune is listed as Consultant Cloud Souverain at Freelance.

What is Nicolas Lejeune's email address?

AeroLeads has found 2 work email signals at @emasphere.com for Nicolas Lejeune at Freelance.

Where is Nicolas Lejeune based?

Nicolas Lejeune is based in Brussels Metropolitan Area, Belgium while working with Freelance.

What companies has Nicolas Lejeune worked for?

Nicolas Lejeune has worked for Freelance, Emasphere, Sophia Genetics, Flashreport, and Business Solutions Builders.

How can I contact Nicolas Lejeune?

You can use AeroLeads to view verified contact signals for Nicolas Lejeune at Freelance, including work email, phone, and LinkedIn data when available.

What schools did Nicolas Lejeune attend?

Nicolas Lejeune holds Master In Computer Science, Computer Science, Magna Cum Laude from Ulb.

What skills is Nicolas Lejeune known for?

Nicolas Lejeune is listed with skills including Integration, Java Enterprise Edition, Maven, Performance Tuning, Web Services, Xml, Spring, and Pre Sales.

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