Felix Vemmer

Co-Founder

Berlin, Berlin, Germany7 yrs 9 mos experience

Key Highlights

  • Generated over €150k in freelance revenue.
  • Developed niche SaaS products with early revenue.
  • Blog reached over 60,000 readers.
Stackforce AI infers this person is a SaaS and Data Engineering expert with strong business acumen.

Contact

Skills

Core Skills

Full-stack DevelopmentData EngineeringData Pipeline DevelopmentData AnalysisBusiness Intelligence

Other Skills

Data ScrapingPostgreSQLPosthogSearch Engine Optimization (SEO)JavaScriptSQLDrizzle ORMFastAPIPython (Programming Language)Shadcn/UIExtract, Transform, Load (ETL)TypeScriptTailwind CSSn8nplaywright

About

From humble beginnings on a farm to mastering the complexities of tech and business, I've forged a path that many said couldn't be done. Then, everything changed in 2022. I turned away from the conventional career ladder where I was making a career as a data engineer and a full-stack developer in the buzzing startup scene. I made a bold move, betting on my own unique mix of tech savvy and business acumen to carve out a new destiny. My venture? To harness the full power of open-source software, blended seamlessly with sharp business insights. This was more than career development; it was about creating a blueprint for turning any idea into reality. Starting with freelance projects that exceeded €150k in revenue, I quickly realized the potential of sharing my journey. My blog became my megaphone, broadcasting the nuanced art of full-stack development and reaching over 60,000 readers hungry for practical, impactful tech content. In 2023, fueled by relentless passion, I dove headlong into developing niche SaaS products designed to streamline how businesses operate, commanding over €2k in revenue despite being in their infancy. Today, I'm fully engaged in the tech community as a developer, mentor, and resource for others, striving to make meaningful impacts as freelancer or indiepreneur. My Results: - Freelance Revenue: Over €150k, transforming complex technical challenges into elegant solutions. - SaaS Ventures: Crafted tools that enhance workflow efficiency, already generating substantial interest and revenue. - Blogging Impact: Over 60,000 page views on content that demystifies technology and empowers developers and entrepreneurs alike. - Community Growth: A steadily increasing follower base that connects daily for insights and inspiration. Curious about how this transformation unfolded? Want to replicate this success for your own ventures? Check out my blog below: → https://go.felixvemmer.com/bio Join me on this journey of discovery and growth in the realms of technology and entrepreneurship. Let’s learn, innovate, and forge ahead together.

Experience

7 yrs 9 mos
Total Experience
1 yr 2 mos
Average Tenure
1 yr 1 mo
Current Experience

Viral.app

Co-Founder

Apr 2025Present · 1 yr 1 mo

Self employed

Full Stack Developer & Data Wizard with Business Acumen

Jan 2022Present · 4 yrs 4 mos · Berlin, Germany · Remote

  • Full-Stack Development: Using Typescript, CSS, HTML, and tools like Next.js, Tailwind CSS, React Hook Form, Clerk Auth, and CMSs such as Directus & Strapi.
  • Data & AI: Expertise in Python, SQL, and Prompt Engineering. I leverage tools like Langchain, DBT, Pandas, Superset, and FastAPI.
  • Business Automation & SEO: Enhance processes with automation scripts and uplift online presence using Ahrefs, Google Search Console, and Posthog.
  • Ready to elevate your projects with my expertise? Let's team up!
Data ScrapingPostgreSQLPosthogSearch Engine Optimization (SEO)JavaScriptSQL+19

Priceloop ai

Data Engineer

Mar 2021Dec 2021 · 9 mos · Berlin, Germany

  • Planned, designed and created Priceloop’s pricing and ELT pipeline with Prefect for orchestration and DBT for data transformation giving pricing recommendations for thousands of products in an efficient way
  • Translated business and pricing logic into composable well documented Python functions to be used in pricing pipeline
  • Implemented end to end flexible database schema design in PostgreSQL for Priceloop’s pricing and ELT pipeline that adapts to rapidly changing requirements
  • Designed and started implementing a holistic data testing framework with DBT to
  • help catch data quality issues before they impact customers’ pricing decisions
  • Designed and started an online database and table documentation with DBT to allow
  • anyone to easily understand current data architecture, data types and columns
  • Interviewed, onboarded, and mentored two new junior data engineers in the data
  • engineering team
  • Researched, tested, and recommended a data visualisation and dashboarding
  • solution solution for the reporting layer in the Priceloop App
  • Built a reporting layer and dashboards for clients with Looker to evaluate pricing
  • decisions before setting prices live
Amazon Web Services (AWS)FastAPIPython (Programming Language)Prefect Dataflow AutomationFull-Stack DevelopmentDocker+3

N26

Operational Intelligence Data Analyst

Jul 2019Feb 2021 · 1 yr 7 mos · Berlin Metropolitan Area

  • Analyse various customer operation datasets for strategic decision-making with SQL and pandas
  • Define, analyse and publish Customer Operations KPIs via self-service dashboards in Metabase
  • Automate processes and standard reporting with Google Apps Script and Python resulting in one full day of work being saved every week
SQLFastAPIBusiness Intelligence (BI)Python (Programming Language)Scrapy FrameworkNatural Language Processing (NLP)+2

Monitor deloitte

CEMS Business Project

Feb 2019May 2019 · 3 mos · Zurich, Switzerland

  • • Analysed how banks can more effectively segment SME’s to better tailor products and services to their needs and expectations by conducting qualitative research creating different customer personas and journey’s

Nova junior consulting

2 roles

Director of Operations

Jul 2018Aug 2018 · 1 mo

  • Supervised the 360° Evaluation of NJC members and developed guidelines for one-on- one evaluation
  • Lead a project that analyzed the German camper van market in terms of concentration and pricing
  • Executed Business Intelligence Operations and oversaw different consulting projects

Senior Consultant

Sep 2017Jun 2018 · 9 mos

  • Developed a start-up strategy by identifying target groups and unique features of 21 European NGO’s
  • Analyzed the German camper van market in terms of concentration and pricing using Python Web Scraping
  • Delivered a final set of recommendations on how to sell best the existing camper van fleet in the German market

Deutsche bank

Summer Intern Technology

Jul 2018Aug 2018 · 1 mo · Frankfurt Rhine-Main Metropolitan Area

  • Identified and analysed internal use cases for GPU-accelerated financial computing
  • Automated agile project cost forecasting with a Python script that saved hours of
  • repetitive work and allowed for real-time cost assessments
  • Prepared and facilitated workshops on emerging technology topics

Banco best

External Consultant

May 2018Jun 2018 · 1 mo · Lisboa, Lisbon, Portugal

  • Analyzed current state of "Best Guru" online search tool for the Investment Department
  • Evaluated performance based on past website data, competitors and outside research data
  • Presented 8 final recommendations for improvement to the Director of Investments and his team

Bertelsmann foundation

2 roles

Freelancer

Promoted

Jul 2017Jul 2019 · 2 yrs · Gütersloh

  • Managed the online content of the WordPress Website and the digital marketing strategy of the GED project
  • Categorized and evaluated 98 Chinese M&A transactions in Germany in respect to the “Made in China 2025" study
  • Analyzed performance data and created Key Performance Indicators that measure the impact of the overall project

Global Economic Dynamics Project Intern

Oct 2016Jan 2017 · 3 mos · Gütersloh, North Rhine-Westphalia, Germany

  • Analyzed performance data and created Key Performance Indicators that measure the impact of the overall project
  • Authored six blog posts in English and German on topics such as populism in Europe, effects of the Brexit on an EU-India Free Trade Agreement and the advantages of Blockchain Technology for international trade
  • Supported the GED team in all phases of project work, e.g. with data analysis or scientific research

Pwc

Management Consulting Intern

Jul 2016Sep 2016 · 2 mos · Frankfurt Rhine-Main Metropolitan Area

  • Assisted in the implementation of Know Your Customer Requirements (KYC) for a large German universal bank (among other tasks assistance in the conceptual design of a Target Operating Model)
  • Created a market analysis of potential German RPA vendors with regard to their portfolio, pricing, references and possible cooperation models
  • Upgraded the internal CRM Access database, creating new functionalities, such as an internal sales meeting forecast
  • Assisted in the creation of Project Management Office templates for case projects in the Financial Services Advisory
  • Managed the invitation process for the “Future of Banking Event”

Deutscher bundestag

Intern in the office of Ralph Brinkhaus German MP

Jan 2016Jan 2016 · 0 mo · Berlin Metropolitan Area

  • Attended various committee meetings of the Parliamentary Group, as well as the bipartisan Committee on finance and household
  • Analysed and summarised topics on taxation as well as monetary and fiscal policy

World bank group

Youth Summit 2014

Oct 2014Oct 2014 · 0 mo · Washington DC-Baltimore Area

  • Advocated transparency, accountability and collaboration within government to curtail corruption
  • Supported discussions on how the youth can support governments by promoting more open, responsive and inclusive policies
  • Participated in workshops dedicated to new approaches to governance and accountability in a post-2015 world

Graduate school usa, international visitor leadership program

Intern

Aug 2014Dec 2014 · 4 mos · Washington DC-Baltimore Area

  • The International Visitor Leadership Program (IVLP) is the U.S. Department of State’s premier professional exchange program for foreign leaders from different sectors.
  • Maximized efficiency of every-day tasks by implementing an Access database to streamline information
  • Researched programmatic arrangements for international visitors on specific themes
  • Conducted training for the new Access database that helped creating program books and welcoming materials
  • Managed social media outreach through twitter

Westfalen-blatt

Editorial Intern

Jul 2014Aug 2014 · 1 mo · Halle Westfalen, Germany

  • Published articles for regional editions of Halle, Werther, Steinhagen and Borgholzhausen
  • Continuing working for editorial department as freelancer in Summer 2015

The college of idaho

2 roles

Coyote Caller

Sep 2013May 2014 · 8 mos

  • • Raised one sixth of total funding goal for the Fall season 2013 (20 Employees)

Academic Tutor

Sep 2012May 2014 · 1 yr 8 mos

  • • Worked with students on pronunciation exercises, grammatical reviews and teaching of study skills

Education

CEMS - The Global Alliance in Management Education

Master of Science - MS — International Management

Jan 2017Jan 2019

Udacity

Data Engineering Nanodegree — Data Engineering

Jan 2020Jan 2020

Udacity

Data Scientist Nanodegree — Data Science

Jan 2020Jan 2020

University of St.Gallen

CEMS Master in International Management — CEMS Exchange Semester

Jan 2019Jan 2019

Nova School of Business and Economics

Master of Science - MS — International Management

Jan 2017Jan 2018

The College of Idaho

Bachelor of Arts (B.A.) — International Political Economy

Jan 2012Jan 2016

University of Virginia

Semester at Sea Study Abroad Program

Jan 2015Jan 2015

Universidad Nebrija

Study Abroad Semester — Spanish Language and Literature

Jan 2015Jan 2015

The Washington Center for Internships and Academic Seminars

Semester Off-Campus — International Affairs Program

Jan 2014Jan 2014

Li Po Chun United World College of Hong Kong

International Baccalaureate

Jan 2010Jan 2012

Kreisgymnasium Halle

Abitur

Jan 2003Jan 2009

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