SE
// Software Engineer · Lebanon

Osama Radwan

Data & ERP Systems  ·  7+ Years Experience

Backend engineer with 7+ years delivering enterprise web applications, ERP integrations, and data systems using .NET, Node.js, SQL Server and REST APIs. From architecture to deployment — analysis, development, and production support.

osamaradwan46@gmail.com GitHub LinkedIn Lebanon · +961 76 786 588
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01

Technical Skills

Backend
Node.jsExpress.js ASP.NET CoreC# PHPLaravel REST APIs
Frontend
JavaScriptAngular ReactHTML5 CSS3Bootstrap
Databases
SQL ServerMySQL PostgreSQLStored Procs Query Optimization
DevOps & Tools
Azure DevOpsGit GitHubIIS DataGrip
Systems & ERP
ERP SystemsLaserfiche Workflow AutomationBRDs URDs
Data & Mobile
PythonExcel/CSV Data MigrationReporting FlutterDart
02

Experience

Software Engineer
05/2024 – Present
Jubaili Agrotec  ·  Saida, Lebanon
International agricultural solutions company operating across Africa and global export markets.
  • Designed and developed enterprise web applications using ASP.NET (C#), MVC, IIS, and SQL Server, aligned with business requirements across multiple departments.
  • Contributed to system architecture design and translated business needs into scalable technical solutions, including ERP-related modules and internal tools.
  • Built and optimized SQL Server components including stored procedures, views, and queries to support reporting, analytics, and operational workflows.
  • Developed RESTful APIs and supported integrations between internal applications, external platforms, and ERP-related systems.
  • Implemented CI/CD pipelines using Azure DevOps, improving deployment consistency and release management.
  • Configured and automated business workflows using Laserfiche Forms & Workflow, reducing manual processes and improving operational efficiency.
  • Gathered and documented business and technical requirements, including BRDs, URDs, and process flows, ensuring alignment between stakeholders and development teams.
  • Troubleshot and resolved complex system issues, including performance bottlenecks, production incidents, access management, and user support.
  • Coordinated with internal stakeholders and external vendors to deliver projects, maintain integrations, and support business-critical applications.
ASP.NET (C#)SQL Server Azure DevOpsREST APIs LaserficheIIS ERP Integration
Back-end Engineer / Data Analyst
05/2021 – 05/2024
Monty Mobile  ·  Beirut, Lebanon
Telecom and VAS solutions provider supporting voice, SMS, and digital services across international markets.
  • Developed and maintained backend systems and web applications using Node.js, Express.js, JavaScript, MySQL, and PostgreSQL.
  • Managed the full development lifecycle across multiple projects, including requirements analysis, design, development, code review, testing, and maintenance.
  • Collaborated with Business Analysis and technical teams to translate functional requirements into scalable backend and web-based solutions.
  • Built automated data processing applications to import, clean, transform, and store Excel/CSV data into structured relational database schemas.
  • Developed a web-based data management platform allowing users to search, retrieve, filter, transform, and export data through dynamic filtering capabilities.
  • Implemented dynamic MySQL query generation logic to support flexible search, filtering, and data retrieval requirements.
  • Integrated external APIs and implemented automated and on-demand data synchronization using scheduled cron jobs to keep internal databases updated.
  • Implemented JWT authentication and authorization with custom middleware, structured error handling, and input/type validation to improve security and reliability.
Node.jsExpress.js AngularMySQL PostgreSQLPython REST APIs
Backend Developer · Mobile Developer
08/2018 – 04/2021
MMSERVICES  ·  Saida, Lebanon
Technology provider for mobile store dealers — recharge cards, prepaid services, and dealer-focused mobile solutions.
  • Developed backend services for mobile dealer applications handling Touch and Alfa unit transfers, validity services, and prepaid card sales.
  • Built and maintained APIs for mobile transactions, product data, and order workflows.
  • Contributed to the development of an Android mobile application displaying updated smartphone and gadget prices in Lebanon.
  • Integrated WhatsApp order placement to simplify dealer communication and order processing.
  • Developed an affiliate marketing web application displaying online store deals and redirecting users to external purchasing platforms.
  • Maintained backend logic and database operations using PHP, Slim Framework, MySQL, and REST APIs.
FlutterDart PHPSlim Framework MySQLJavaScript
Full-Stack Web Developer
08/2019 – 03/2020
UNRWA — Lebanon Field Office  ·  Beirut, Lebanon
United Nations Relief and Works Agency for Palestine Refugees in the Near East.
  • Contributed to the development of an internal flight and hotel reservation management system for UNRWA staff using ASP.NET⁠ Core, C#, and Entity Framework.
  • Developed and maintained backend and frontend components to support reservation workflows and internal administrative processes.
  • Assisted in testing and quality assurance for the E-Health web application used by the Health Department.
  • Reported bugs, validated fixes, and supported application reliability through functional testing and debugging.
ASP.NET CoreC# Entity FrameworkMySQL JavaScript
Back-End Web Developer Intern
12/2017 – 05/2018
UNRWA — Lebanon Field Office  ·  Beirut, Lebanon
  • Supported development of dynamic web applications using PHP, MySQL, and Apache.
  • Assisted in building backend components for data handling, user interactions, and application workflows.
  • Developed responsive user interface components using HTML5, CSS3, and Bootstrap.
  • Gained practical experience in database-driven development and client-server architecture.
PHPMySQL ApacheHTML5 CSS3Bootstrap
03

Education

Bachelor in Computer Science
Beirut Arab University
2014 – 2017  ·  Beirut, Lebanon
Full-Stack Web Development Bootcamp
SE Factory
05/2018 – 10/2018  ·  Beirut, Lebanon
Intensive program covering front-end, back-end, cloud fundamentals, source control, MVC, and web application security.
04

Personal Projects

01
CSV to MySQL
Python tool for extracting, transforming, and loading CSV/Excel data into MySQL databases with automated schema mapping.
02
Mobile Number Cleaner
Python tool using regex to clean mobile numbers, apply country prefixes, and identify operators across datasets.
03
Lebphones
Android app providing real-time smartphone and gadget prices in Lebanon with integrated WhatsApp ordering.
04
Movie Rating Recommendation
Web application delivering personalised movie recommendations based on user ratings and preference modelling.
05

Certificates & Languages

  • Lebanese Collegiate Programming Competition (LCPC)
    2016  ·  Ranked 7th nationally  ·  Qualifier for ICPC
  • Foundations of Project Management
    Google / Coursera
  • English
    B2 – C1
  • Arabic
    Native