You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Lila NicklerLN

Lila Nickler

Java/C# .NET Developer - Scrum Master

€500/day
Lille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Lila

Hello, I'm Lila — a Java/C# full-stack developer with 5 years of experience and a certified Scrum Master.
I design robust and maintainable solutions while supporting teams in an Agile dynamic.

🛠 Technical Stack: Java, Spring, .NET C#, Angular, JavaScript, Azure, DevOps, Git, HTML/CSS
🎯 Dual role: development & Agile leadership — I can code, coach, or combine both as needed.
📜 Certification: Scrum Master (PSM I)

📌 Available for missions:
– Pure development (back-end or full-stack)
– Agile coaching / leadership
– Or a mix of both: dev + coordination

📍 Based in Lille, I operate:
– on-site in the Lille metropolitan area (+50 km)
– in Brussels, Liège, Strasbourg (+10 km)
– or fully remote
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Basic

Can work on-site
Lille (up to 50km), Bruxelles (up to 10km), Liège (up to 10km), Strasbourg (up to 10km)

Experience

  • Thales Services Numériques (TSN)
    Scrum Master / Senior .NET Developer
    TRANSPORTATION
    November 2025 - Today (7 months)
    Lambersart, France

    Context: Evolutionary maintenance and development on a portfolio of critical business applications for a major client in the transport/infrastructure sector. Multidisciplinary Scrum team of 11-12 people working on several of the client's IT products.


    .NET / C# Back-end Development

    • Development and operational maintenance (MCO) on a range of business applications in C# / .NET, including legacy code with high service continuity stakes

    • Design and development of REST APIs (.NET)
    • Development of desktop applications (WinForms) for business users
    • SQL Server database design and optimization: complex queries, stored procedures, performance analysis, schema evolutions on production databases
    • Reverse engineering and takeover of poorly documented existing code, progressive refactoring without regression

    Front-end Development
    • Development of modern interfaces in React: reusable components, state management, integration with internal .NET APIs
    • Maintenance and evolution of existing AngularJS applications: CSS refactoring to standalone components, progressive modernization

    Cross-functional Practices
    • Code reviews, technical mentoring, pair programming
    • Team Git branch management (GitFlow / trunk-based depending on projects)
    • Ticket management in Jira

    Scrum Master (PSM1)
    • Full facilitation of Scrum ceremonies for a multidisciplinary team of 11-12 people (dev, QA, PO)
    • Design and facilitation of custom retrospectives adapted to the team's maturity and context
    • Leadership of a complete post-mortem on a long-format project, actionable deliverables reported to management
    • Active contribution to the restructuring of the organization into squads, change management
    • Measurable improvement in team predictability (velocity, adherence to sprint commitments)
    • Individual coaching on feedback management and conflict resolution
    .NET Microsoft Azure React Native Certified Scrum Master CSM SQL Server
  • Junia
    Agile Trainer / Lecturer
    EDUCATION AND E-LEARNING
    October 2025 - December 2025 (2 months)
    Lille, France
    • Design and delivery of courses on agile methodologies (Scrum, principles of the Agile Manifesto, roles and ceremonies) to engineering students
    • Practical application through workshops and serious games to reinforce concepts (sprint simulation, learning retrospectives, prioritization exercises)
    • Pedagogical adaptation based on student level and profile
    • Assessment of learning and student support on their projects
    Agility Pedagogy
  • Babaoo
    Full-stack Dev & Agile Management on a cross-platform project in the mobile gaming sector
    EDUCATION AND E-LEARNING
    January 2022 - June 2025 (3 years and 5 months)
    Valenciennes, France
    Full-stack developer, DevOps, and Agile management on a cross-platform project in the mobile gaming sector:

    Web Development & Architecture
    • Creation of 2 ASP.NET applications (C#):

    • A level design interface for game designers (real-time management of Unity data)
    • A customer portal (account management, subscriptions, game statistics, performance graphs)
    • Multi-platform connections between website, Unity mobile app, and MAUI app
    • Data processing + generation of dynamic graphs for performance tracking

    Infrastructure & DevOps (Azure)
    • Complete management of Azure DevOps: CI/CD pipelines, NuGet package management, automated deployments
    Business Features
    • Development of a user rights administration interface (roles, specific access)
    • Intuitive management of the customer back-office (info, stats, subscriptions)

    Scrum Master & Agile Coaching
    • Scrum Master for a mixed team (juniors + seniors)
    • Implementation of rituals: Daily, Planning Poker, Refinement, Acceptance Tests, Kanban
    • Training & coaching of a team member towards the Scrum Master role
    • Awareness of Agility for non-initiated profiles + facilitation of engaging rituals (Tech Lunch, Marshmallow Challenge)
    ASP.NET MVC JavaScript MVC Architecture Microsoft Azure Scrum Master

Recommendations

Be the first to recommend Lila

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Engineering Degree
    IMT Nord-Europe
    2022

Certifications

Skill set

Categories