a
alishahnawaz252

Ali Shahnawaz

@alishahnawaz252
4,8(9)
Pakistan
Inglese, Urdu, Punjabi
Alcune informazioni sono riportate in lingua inglese.
Chi sono
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!... Continua a leggere

Competenze

a
alishahnawaz252
Ali Shahnawaz
offline • 

Consulta i miei servizi

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

Portfolio

Esperienza lavorativa

CureMD

CureMD • Full time

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 Recensioni
4,8

(7)
(2)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    4,9
  • Qualità della consegna
    4,8
  • Valore della consegna
    4,8
1-5 di 9 recensioni
Ordina per
Più rilevante
    T
    image-docs

    tecnoscientia

    Cliente abituale

    IT

    Italia

    5

    realy good

    1.000 USD-1.500 USD

    $

    3 giorni

    Tempo

    gig

    Dati ETL

    Utile?
    No
    T
    image-docs

    tecnoscientia

    Cliente abituale

    IT

    Italia

    5

    Exceptional work!

    200 USD-400 USD

    $

    4 giorni

    Tempo

    gig

    Dati ETL

    Utile?
    No
    T
    image-docs

    tecnoscientia

    Cliente abituale

    IT

    Italia

    5

    Fast and precise

    50 USD-100 USD

    $

    5 giorni

    Tempo

    gig

    Dati ETL

    Utile?
    No
    T
    image-docs

    tecnoscientia

    Cliente abituale

    IT

    Italia

    4

    Helped obtaining what I needed

    50 USD-100 USD

    $

    4 giorni

    Tempo

    gig

    Dati ETL

    Utile?
    No
    S

    satish452

    Cliente abituale

    IN

    India

    5

    Provide best suitable solutions for your tasks.

    Fino a 50 USD

    $

    1 giorno

    Tempo

    gig

    Dati ETL

    Utile?
    No