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Lovis SchmidtLS

Lovis Schmidt

Math Expert & Software Architect

791 €/Tag
Berlin, DE
3-7 Jahre

Durchschnittliche Reaktionszeit: 1h

Über Lovis

Bridge the gap between complex mathematics and scalable software.

I combine academic rigor with five years of hands-on startup experience. With an M.Sc. in Mathematics (specializing in Probability Theory and Discrete Mathematics), I solve algorithmic challenges where standard software engineering reaches its limits.

My Expertise:

  • Algorithmic Optimization: Applying discrete logic to build high-efficiency systems.
  • Software Architecture: Designing scalable, clean infrastructures (Nodejs/Python/Fullstack).
  • Product Strategy: Having founded and built my own app, I understand how to translate business logic into technical excellence.
I help companies turn complex requirements into mathematically sound, high-performance solutions—pragmatic, efficient, and with a focus on the big picture.

Currently available for remote consulting, architecture reviews, or specialized logic design (approx. 10h/week).
  • Deutsch

    Muttersprachlich oder zweisprachig

  • Englisch

    Verhandlungssicher

  • Spanisch

    Grundkenntnisse

Nur remote
Führt Projekte hauptsächlich remote aus

Projekt- und Berufserfahrung

  • Meistersystems GmbH
    Founding Engineer & Tech Lead | Construction Tech Automation
    DIGITALAGENTUREN & IT-CONSULTING
    September 2020 - November 2025 (5 Jahre und 2 Monate)
    Berlin, Germany
    As a member of the founding team, I played a pivotal role in digitizing complex workflows for the construction industry. I transitioned from a hands-on founding engineer to leading cross-functional IT teams, specializing in high-performance backend architectures and automated data processing.

    Key Achievements:
    • System Architecture & Performance: Architected and owned a complex multi-tenant PIM (Product Information Management) system. Architected a complex graph and expression based quote creation system for construction quotes. By redesigning core bottlenecks and optimizing database queries and algorithmic computations, I achieved performance improvements of up to 10x.
    • Leadership & Strategy: Led and mentored local and offshore engineering teams, establishing agile workflows and maintaining high code quality standards.
    • Algorithmic Data Extraction: Developed and deployed sophisticated models for automated data extraction and enrichment, leveraging discrete logic to handle unstructured industry data.
    • Infrastructure: Engineered a robust, AWS-focused cloud environment utilizing a high-performance stack for real-time data processing.
    Tech Stack: Python, Node.js, PostgreSQL, OpenSearch/Elasticsearch, Redis, AWS Ecosystem.
    Externe API-Integration Stapelverarbeitung Optimisation algorithms Datenbankmanagement (z. B. SQL, NoSQL) Backend Service-Entwicklung
  • Okapi Tech GmbH
    Founder & Lead Architect | Table Tennis Community Platform
    DIGITALAGENTUREN & IT-CONSULTING
    Juni 2023 - Heute (3 Jahre)
    Berlin, Germany
    As the sole technical founder, I architected and scaled a social ecosystem for the table tennis community from the ground up. Beyond full-stack execution, I focused on building a resilient system architecture capable of handling real-time social interactions and complex user data.

    Key Contributions:
    • System Architecture: Designed and implemented a scalable cloud infrastructure using Google Cloud, Firebase, Node.js and PostgreSQL, ensuring high availability and data integrity.
    • Algorithmic Logic: Developed custom logic for player connectivity and community features, applying discrete logic to optimize user matching and social graphs.
    • Full-Cycle Ownership: Managed the complete product lifecycle, including financial modeling and strategic investment planning, bridging the gap between technical constraints and business growth.
    Tech Stack: React Native, Node.js, PostgreSQL, Google Cloud, Firebase.
    React Native Backend Service-Entwicklung Cloud Architecture Typescript Mobile application
  • dida Datenschmiede GmbH
    Graduate Data Scientist (Working Student) | NLP & Machine Learning
    DIGITALAGENTUREN & IT-CONSULTING
    Januar 2020 - Oktober 2020 (9 Monate)
    Berlin, Germany
    Focusing on the intersection of mathematics and Artificial Intelligence, I developed automated solutions for processing complex business documents. This role allowed me to apply probabilistic models to real-world Natural Language Processing (NLP) challenges.

    Key Contributions:
    • Algorithmic Information Extraction: Designed and implemented Python-based pipelines to extract structured insights from unstructured data.
    • Model Development: Assisted in training and fine-tuning machine learning models, focusing on accuracy and computational efficiency
    • Statistical Analysis: Conducted deep-dive data analysis to validate model performance and improve data enrichment workflows.
    Tech Stack: Python, Scikit-learn, Pandas, PyTorch, NLP Frameworks.
    Python ETL-Prozesse (Extrahieren, Transformieren, Laden) artificial intelligence Pytorch Data science

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Ausbildung und Abschlüsse

  • Master of Science - MS
    Technische Universität Berlin
    2021
    Master's degree in Mathematics with a focus on Stochastic Analysis, Financial Mathematics, and Combinatorics.
  • Bachelor of Science - BS
    Technische Universität Berlin
    2018
    Bachelor's degree in Business Mathematics with a focus on Stochastic Analysis and Combinatorics.

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