a
alishahnawaz252

Ali Shahnawaz

@alishahnawaz252
4,8(9)
Pakistan
Anglais, Ourdou, Punjabi
Certaines informations sont présentées en anglais.
À propos de moi
I'm Ali Shahnawaz, a Data Engineer specializing in building and optimizing batch and real-time ETL pipelines. Experienced with tools like Apache NiFi, Kafka, PySpark, SQL Server, Grafana, and Liquid Templating, I ensure seamless data integration and high performance. I specialize in transforming raw data to HL7 FHIR standards, optimizing SQL queries, and creating robust monitoring systems. Whether you need efficient workflows or actionable insights, I’m here to help!... Plus d’infos

Compétences

a
alishahnawaz252
Ali Shahnawaz
hors ligne • 

Voir mes services

ETL de données
I will design and develop etl pipelines using apache nifi
4,8(9)

Portfolio

Expérience professionnelle

CureMD

CureMD • Temps plein

Jun 2022 - Feb 20263 yrs 8 mos

• Designed and optimized real-time ETL pipelines for integrating clinical patient data into a Data Lake, storing data in Amazon S3 across Bronze, Silver, and Gold layers with automated archival for compliance and analytics. • Built high-throughput streaming solutions using Apache NiFi, Kafka, and Confluent Schema Registry, processing 4–5 GB/hour across 10–20 million records while ensuring data quality and schema governance. • Led the real-time transformation of patient data into HL7 FHIR-compliant resources using C# and Liquid templates, enabling interoperability across healthcare systems. • Collaborated with business stakeholders to implement real-time health alerts and messaging, improving longitudinal patient care and engagement. • Utilized Apache Sqoop for large-scale data migration, reducing storage overhead by 80% while maintaining database performance. • Developed PySpark jobs for patient data filtration, anomaly detection, report generation, and pipeline monitoring. • Created clinical KPI dashboards using Apache Superset and Amazon QuickSight, enabling clients to identify trends and gain actionable insights from patient data. • Implemented monitoring and alerting solutions with Grafana to ensure the reliability and stability of production data pipelines. • Designed scalable data-processing architectures supporting parallel execution across multiple healthcare practices, significantly reducing processing time. • Developed Python-based integrations with HubSpot APIs to extract, transform, and analyze marketing data, generating custom reports for campaign performance tracking.

9 Avis
4,8

(7)
(2)
(0)
(0)
(0)
Détails de la notation
  • Niveau de communication avec le freelance
    4,9
  • Qualité de la livraison
    4,8
  • Valeur de la livraison
    4,8
1 à 5 avis sur 9
Trier par
Les plus pertinents
    T
    image-docs

    tecnoscientia

    Client récurrent

    IT

    Italie

    5

    realy good

    1 000 $US-1 500 $US

    Prix

    3 jours

    Durée

    gig

    ETL de données

    Utile?
    Oui
    Non
    T
    image-docs

    tecnoscientia

    Client récurrent

    IT

    Italie

    5

    Exceptional work!

    200 $US-400 $US

    Prix

    4 jours

    Durée

    gig

    ETL de données

    Utile?
    Oui
    Non
    T
    image-docs

    tecnoscientia

    Client récurrent

    IT

    Italie

    5

    Fast and precise

    50 $US-100 $US

    Prix

    5 jours

    Durée

    gig

    ETL de données

    Utile?
    Oui
    Non
    T
    image-docs

    tecnoscientia

    Client récurrent

    IT

    Italie

    4

    Helped obtaining what I needed

    50 $US-100 $US

    Prix

    4 jours

    Durée

    gig

    ETL de données

    Utile?
    Oui
    Non
    S

    satish452

    Client récurrent

    IN

    Inde

    5

    Provide best suitable solutions for your tasks.

    Jusqu’à 50 $US

    Prix

    1 jour

    Durée

    gig

    ETL de données

    Utile?
    Oui
    Non