Lekealem Asong

Angestellt, Lead Developer, Sayway GmbH
Dortmund, Deutschland

Fähigkeiten und Kenntnisse

Ruby
Matlab
VBA
C#
Javascript
HTML5
CSS
MySQL
PostgreSQL
Python
Ruby on Rails
Excel
Windows
Mac OS
Softwareentwicklung
TypeScript
FastAPI
Docker
REST
API
React
Vue.js
AWS
Node.js
Agile Development
Code Reviews
Software Architecture

Werdegang

Berufserfahrung von Lekealem Asong

  • Bis heute 5 Monate, seit Aug. 2025

    Lead Developer

    Sayway GmbH

    • Developed and tested software features for the SayWay app. • Provided code reviews and guidance to support team development. • Planned, coordinated, executed, and tested projects on the SayWay software platform. • Programmed and tested backend and frontend software features for the SayWay software platform. • Collaborated closely with IT and company management to strategically enhance the SayWay softwareplatform.

  • 5 Monate, März 2025 - Juli 2025

    Senior Software Developer

    Nulegal

    • Implemented infrastructure on GCP with Terraform • Created MVP of full stack app using Next.js, TypeScript, and PostgreSQL • Offered code reviews and guidance for Python-based AI agent service

  • 7 Monate, Aug. 2024 - Feb. 2025

    Senior Software Developer

    Globalchanger GmbH

    • Conceived, developed, and maintained Ruby on Rails backend and Vue.js frontend in collaborationwith cross-functional team • Contributed to software architecture and data modeling initiatives • Facilitated pair programming sessions and mentored junior developers

  • 2 Jahre und 1 Monat, Juli 2022 - Juli 2024

    Senior Software Developer / Data Engineer

    Freeyou AG

    • Implemented ETL processes with Ruby, Python, dbt and AWS services for data warehouse operations. • Developed scalable APIs in Python, FastAPI, and GraphQL to facilitate data access for other teams. • Optimized SQL queries to enhance database performance and maintain data integrity. • Developed interactive dashboards using PowerBI and Streamlit to visualize key performanceindicators (KPIs) specific to each team and the company. • Involved in pair programming sessions

  • 2 Jahre und 10 Monate, Sep. 2019 - Juni 2022

    Full Stack Developer

    SMS digital GmbH

    • Developed web applications for both backend and frontend in Ruby and Angular.js respectively. • Used Python to create connectors for extracting data from customers' Microsoft SQL databases andloading it into the cloud. • Implemented machine learning algorithms to identify data relationships.

  • 2 Jahre und 5 Monate, Apr. 2017 - Aug. 2019

    Software Developer (Full Stack)

    OpusCapita Software GmbH

    * Responsible for the development and maintenance of some micro services in the business network platform. * Implement and maintain libraries used across services. * Evaluate new technologies and techniques that can improve code quality and design. * Provide help to other team members.

  • 1 Jahr und 2 Monate, Feb. 2016 - März 2017

    Software Developer

    Marley Spoon

    * Actively worked on the development of web apps for the business. * Took part in designing, building and maintaining the core infrastructure of Marleyspoon's highly complex and massive scale platform. * Evaluated new technologies and techniques that can improve the apps and the business. * Actively supported other team members.

  • 4 Jahre und 8 Monate, Juni 2011 - Jan. 2016

    Mathematician and Software Developer

    InVision AG

    * Actively worked on the development of cloud SaaS workforce management suite with different technologies in different, but well-integrated systems (www.injixo.com) * Evaluated new technologies and estimated the relevance for the business * Evaluated, developed and implemented forecasting models * Implemented mathematical and statistical models and algorithms * Performed data analysis * Actively supported other team members

  • 6 Monate, Sep. 2010 - Feb. 2011

    Thesis Student

    Vattenfall Energy Trading GmbH

    * Assisted in the development of model to forecasting electricity spot prices in Germany. * Thesis Topic: Applying Multivariate Statistical Methods for Forecasting Electricity Price Contributors.

  • 5 Monate, Apr. 2010 - Aug. 2010

    Intern

    Vattenfall Energy Trading GmbH

    * Developed tool for forecasting volume of electricity produced by Vattenfall power plants in Germany. * Developed model for forecasting electricity demand in Germany. * Assisted in the development of model to forecasting electricity spot prices in Germany.

Ausbildung von Lekealem Asong

  • 2 Jahre und 6 Monate, Okt. 2008 - März 2011

    Computer Simulation in Science

    University of Wuppertal, Germany

    Financial Mathematics

  • 2 Jahre und 11 Monate, Okt. 2004 - Aug. 2007

    Mathematics

    University of Buea, Cameroon

  • 1 Jahr und 10 Monate, Sep. 2002 - Juni 2004

    Science

    Saint Joseph's College Sasse, Buea, Cameroon

  • 4 Jahre und 10 Monate, Sep. 1997 - Juni 2002

    Saint Joseph's College Sasse, Buea, Cameroon

Sprachen

  • Englisch

    Muttersprache

  • Deutsch

    Fließend

  • Französisch

    Grundlagen

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