Muhammad W.

Communico is a US-based SaaS company providing mission-critical digital platforms for public libraries across North America, Canada, Australia, and the UK. Their services include websites, mobile apps, programs, and events, empowering libraries to deliver modern digital experiences to millions of patrons.

• Optimized Elasticsearch queries and indexing strategies, improving search accuracy and speed for millions of unstructured and structured library records.

• Designed cost-efficient AWS hosting setups to handle large-scale datasets, reducing operational expenses while maintaining system performance.

• Collaborated with a distributed team of 11 developers and 1 QA engineer to refine discovery layer functionality across multiple digital services.

• Implemented data processing pipelines to support high-volume ingestion of metadata formats such as MARC 21, ensuring seamless integration with library catalogs.

• Advised on best practices for Elasticsearch in cost-sensitive environments, improving scalability and maintainability of the search infrastructure.

• Supported exploration of AI/ML-powered enhancements (e.g., search result ranking, classification), laying groundwork for future intelligent discovery features.

Zain is one of the largest telecommunications providers in the Middle East, offering mobile and broadband services to millions of users.

• Directed multi-stack teams across PHP Laravel, Java Spring, mobile development, and QA to deliver large-scale projects.

• Implemented KPI-driven delivery processes, improving team velocity and cutting project timelines by 30%.

• Launched a mentoring program that accelerated developer onboarding by 40%.

• Optimized backend API performance, reducing response times by 65% and improving system scalability.

• Tjener som teamleder, der overvåger udviklingen af en ny madleveringsapp.
• Arbejder tæt sammen med forretningsteamet for at sikre en høj kvalitet, skalerbar og effektfuld arkitektur, samtidig med at der overholdes bedste praksis, sikkerhedsforanstaltninger og compliance-standarder.

• Ledede et mangfoldigt teknisk team fra Egypten, Indien, Rumænien og Jordan.
• Refaktorerede et gammelt projekt for at introducere nye funktioner og forbedre funktionaliteten.
• Opnåede en væsentlig stigning i systemets stabilitet.
• Øgede det gennemsnitlige antal daglige ordrer fra 400 til over 20.000.
• Sikrede høj kvalitet, skalerbar og effektiv arkitektur.
• Fulgte bedste praksis, sikkerhedsforanstaltninger og compliance-standarder.
• Udnyttede teknologier, herunder Laravel, PostgreSQL, Elasticsearch, Redis, Docker, Nginx og Git.

• Tjente som teamleder, der vejledte et teknisk team i at skabe den klassificerede annonceside Al Waseet.
• Udviklede webapplikationen ved hjælp af PHP og Yii-rammen, og inkorporerede forskellige teknologier.
• Implementerede fleksibel annonceplacering på tværs af forskellige kategorier med brugerdefinerede attributter, hvilket signifikant forbedrede søge- og browsingsmuligheder.

USL is a digital solutions company specializing in online platforms and classified ad systems.

Directed development of Al Waseet, a high-traffic classifieds platform serving diverse categories.

Designed a flexible database schema to support dynamic product attributes and scalability.

Improved search performance by 200% through Elasticsearch integration.

Developed an automated test suite with 90%+ coverage, ensuring high reliability.

Optimized database queries, reducing page load times by 45%.

• Udviklede komplette e-handelsprojekter til medicinske formål.
• Bidrog til Samsungs "Speak Arabic"-initiativ ved at arbejde med teknologier, herunder Drupal, Laravel, Yii2, MySQL, Memcached, PHPUnit, HTML5, CSS, JavaScript og jQuery.

• Arbejdede som Senior PHP-udvikler, der selvstændigt tolkede forretnings- og tekniske krav, designede og implementerede løsninger af høj kvalitet og udførte grundige tests.
• Samarbejdede og støttede kolleger i et udviklingsmiljø med fokus på test og automation.