Mohamed R.

Software Engineer

Avatar placeholder
Berlin, Germany

Experience

Mar 2022 - Aug 2025
3 years 6 months
Germany

Software Engineer

CLARK

  • Led the implementation of a critical backend initiative for the offer teasing feature, resulting in a 10% increase in users actively seeking counter offers.
  • Contributed to high-impact features such as instant advice, customer ratings, and automatic contract switching, leading to increased user engagement and conversion rates.
  • Built a gRPC service to integrate internal systems with the ERP platform, improving the reliability and observability of data exchange.
  • Refactored parts of the legacy Ruby codebase into a more maintainable and scalable Elixir-based architecture.
  • Delivered a greenfield project from concept to production on a new stack, integrating with internal services and managing infrastructure setup and deployment.
  • Collaborated closely with the front-end team, product managers, and cross-functional team members to ensure the seamless integration of backend features, fostering effective communication and collaboration across disciplines.
  • Stack: Ruby, Ruby on Rails, Elixir, OTP, Phoenix, REST, GraphQL, gRPC, PostgreSQL, AWS, Cognito, Lambda, SNS, SQS, Terraform, Helm, Docker, CI/CD, Grafana, Prometheus, Git, Agile Methodology.
Jun 2021 - Mar 2022
10 months

Software Engineer

Bizimply

  • Refactored legacy code in a monolithic app, modularizing code dependencies, e.g., for timecards and time tracking and other HR functions.
  • Successfully implemented eSignature features using HelloSign, streamlining the document signing process within the workforce management platform, improving operational efficiency and ensuring enhanced compliance standards.
  • Collaborated closely with the front-end team to develop REST APIs for the mobile application, fostering seamless communication between the backend and frontend and delivering a cohesive user experience.
  • Stack: Ruby, Ruby on Rails, RSpec, MySQL, JavaScript, Git.
Feb 2021 - Jun 2021
5 months
Canada

Software Engineer

FlipNpik

  • Functioned as a consultant to help the company bring an outsourced project in-house, ensuring proper implementation and bug fixes.
  • Developed documentation for easing the on-boarding process.
  • Stack: Ruby, Ruby on Rails, RSpec, MySQL, AWS Elastic Beanstalk, CI/CD, Git.
May 2020 - May 2021
1 year 1 month
Egypt

Software Engineer

ILLA

  • Spearheaded continuous improvement efforts, enhancing software code quality, and implementing automated tests for comprehensive backend coverage, ensuring the delivery of a robust and scalable solution.
  • Actively contributed to the development and maintenance of a cross-platform mobile application, leveraging React and React Native to ensure a seamless user experience.
  • Demonstrated leadership by ensuring clear understanding of goals, scope, and product domain throughout the team.
  • Engaged in business analysis discussions, owning the integration with a Mobile Device Management (MDM) system and successfully providing full remote control and management of drivers' Android devices, addressing security and reachability issues.
  • Stack: Ruby, Ruby on Rails, RSpec, PostgreSQL, AWS, React, React Native, Terraform, Docker, CI/CD, Git.
Oct 2017 - Apr 2020
2 years 7 months
Egypt

Software Engineer

PassApp

  • Contributed to the design, implementation, testing, and deployment of PassApp's web portal and RESTful APIs.
  • Collaborated closely with the hardware team, actively participating in firmware updates, device configuration, logging, and monitoring.
  • Took on responsibilities for integrating and communicating with third-party providers, enhancing the overall ecosystem of services, including payment integration and geo services.
  • Stack: Ruby, Rails, TDD, RSpec, PostgreSQL, AWS EC2, RDS, Kibana, ELK Stack, Docker, Sidekiq, Git.

Summary

Experienced Software Engineer specializing in backend development, with a wealth of expertise in delivering clean, modular code.

Proficient in Ruby, Ruby on Rails, Elixir, Phoenix, Javascript, Kubernates, AWS, and with exposure to Java, Python, and ReactJS.

I have successfully led critical backend initiatives, contributing to heightened user engagement within complex projects.

I am committed to maintaining high code quality, security, and service observability.

A collaborative team player with a passion for automating and improving continuous integration and deployment pipelines.

Seeking to leverage my extensive backend knowledge in a dynamic, cross-functional environment.

Languages

Arabic
Native
English
Advanced
German
Elementary

Education

Oct 2011 - Jun 2016

Cairo University

B.Sc. · Computer Science · Cairo, Egypt

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Arne H.
Arne H.

Devops Fullstack Engineer

View Profile
Sebastián K.
Sebastián K.

Further development of "ROAD-Kit"

View Profile
Martin G.
Martin G.

Member of the Product Management and Product Owner Team for Private Cloud Platform

View Profile
Umar M.
Umar M.

Senior AI Architect & Engineer

View Profile
Michael K.
Michael K.

Software Developer

View Profile
Abdullah A.
Abdullah A.

Senior Software Engineer | Java, Spring, Kubernetes, Cloud & DevOps

View Profile
Qaiser A.
Qaiser A.

Freelance DevOps Engineer

View Profile
Norbert S.
Norbert S.

Technical training & open-source work

View Profile
Gwen G.
Gwen G.

Senior Consultant

View Profile
Haseeb A.
Haseeb A.

Full Stack Ruby on Rails Developer

View Profile
Khaled T.
Khaled T.

Consultant / DevOps Engineer

View Profile
Chitrung N.
Chitrung N.

Staff Software Engineer - Infrastructure

View Profile
Martin W.
Martin W.

Security Auditor

View Profile
Kaan D.
Kaan D.

IT Consultant

View Profile
Christian R.
Christian R.

Data Engineer

View Profile
Fady K.
Fady K.

Senior Software Developer / Tech Lead

View Profile
Sharvy Ahmed L.
Sharvy Ahmed L.

Senior Ruby Software Engineer

View Profile
Mohnish J.
Mohnish J.

Builder

View Profile
Patrick B.
Patrick B.

Senior Backend-Developer

View Profile
Sebastian W.
Sebastian W.

Software Engineer & Consultant

View Profile
Bharathi V.
Bharathi V.

Senior Software Engineer (Individual Contributor)

View Profile
Jens G.
Jens G.

Software Architecture, Backend Development

View Profile
Nico M.
Nico M.

Freelance Fullstack Developer

View Profile
Denis H.
Denis H.

Architect & Senior Cloud Developer - NEO OCR

View Profile
Cesar S.
Cesar S.

Lead Cloud Engineer

View Profile
Ronny W.
Ronny W.

Software Architect

View Profile
Sandeep G.
Sandeep G.

Software Engineer

View Profile
Mathias W.
Mathias W.

Full-Stack Data Scientist | AI Consultant | Tech Lead

View Profile
René P.
René P.

Founder and CEO

View Profile
Tarek S.
Tarek S.

Cloud Analytics Developer

View Profile