Alex A.

Data Engineer

Alex er en erfaren dataingeniør med 13 års forretningsbakgrunn, spesialisert i Python, VBA, AWS, SQL og Power BI.

Han har omfattende ekspertise i å lede team for å utvikle og vedlikeholde pipeliner, og sikrer effektiv datastrøm og -prosessering.

Gjennom sin karriere har Alex jobbet på tvers av forskjellige sektorer, inkludert høyere utdanning, tjenester og teknologi. Ved Regent's University London ledet han et team for å forbedre datainfrastrukturen, noe som betydelig forbedret operasjonell effektivitet. Hans strategiske innsikter ved University of Bradford bidro til at institusjonen steg 30 plasser i nasjonale rangeringer. Som anerkjennelse for sin innovative forskning på pendlerstudenter, mottok han 2020 HESPA Data Award.

En bemerkelsesverdig prestasjon i hans karriere var å lede overgangen fra Jenkins til Airflow, noe som resulterte i en 25 % reduksjon i ETL-prosesseringstiden og leverte data seks timer raskere. Alexs arbeid er høyt verdsatt, som reflekterer hans forpliktelse til fortreffelighet og hans evne til å oppnå betydningsfulle resultater.

Hovedekspertise
  • AWS ECR 3 år
  • VBA
    VBA 5 år
  • Data Analytics 13 år
Andre kunnskaper
  • AWS EC2
    AWS EC2 4 år
  • ElasticSearch
    ElasticSearch 3 år
  • AWS CDK
    AWS CDK 3 år
Alex
Alex A.

United Kingdom

Kom i gang

Utvalgt opplevelse

Arbeidserfaring

  • Senior Data Engineer

    Nexthink - 9 months

    • Developed and maintained real-time messaging services using Kafka in Java (Micronaut);

    • Optimized data storage and processing pipelines with Protobufs and Clickhouse, ensuring efficient performance monitoring through Datadog;

    • Managed AWS infrastructure, including Kubernetes and ECR, and implemented CI/CD pipelines utilizing GitHub Actions and ArgoCD;

    • Enhanced team workflows and project management by applying Agile methodologies, including Sprints and Kanban, using tools like Jira and Confluence.

    Teknologier:

    • Teknologier:
    • AWS ECR
    • Azure Azure
    • Java Java
    • Data Engineering
  • Senior Data Engineer

    Applearn - 2 years

    • Engineered real-time event pipelines in AWS (Firehose, S3, Athena, Quicksight, RDS, Redshift) and Azure (PowerBI), achieving a 30% improvement in data processing efficiency;

    • Maintained a codebase written in Python (with code quality ensured via Black, Flake8, Xenon), TypeScript, Shell, SQL, and DAX;

    • Developed an AI-driven "Experience Mining" model using Python Petri Nets, which generated user journeys from browsing data, including clicks on screens and page navigation;

    • Migrated the CI/CD process from Jenkins to Airflow, including the development of custom operators, alerting mechanisms, and AWS integration, resulting in a 25% reduction in execution time;

    • Implemented a data firewall for data validation using the Python jsconschema library to filter out events that did not meet predefined rules;

    • Achieved £5k in monthly savings on cloud infrastructure costs through optimized container management;

    • Led the migration from deploying directly to production by building infrastructure-as-code (via CDK) and implementing gitflow processes for multiple non-prod environments, reducing service outages from over 10 per quarter to zero, enabling 24/7 uptime.

    Teknologier:

    • Teknologier:
    • Jenkins Jenkins
    • AWS S3 AWS S3
    • Redshift Redshift
    • Python Python
    • Azure Azure
    • SQL SQL
    • Data Engineering
  • Data Lead

    Regent’s University London - 1 year 1 month

    • Led a team of seven in the development and maintenance of data pipelines, ensuring efficient data flow and processing across the institution;

    • Oversaw the implementation and optimization of digital systems, enhancing the operational efficiency of various departments within the university;

    • Collaborated with cross-functional teams to identify and address data-related challenges, ensuring data accuracy and reliability;

    • Provided strategic guidance on data management practices, contributing to the university's digital transformation efforts.

  • Data Engineer

    JISC Analytics Lab - 2 months

    • Served as a Data Engineer at JISC Analytics Lab, processing large-scale data sets to improve the student experience;

    • Analyzed and processed educational data to identify trends and insights that contributed to enhancing student engagement and retention;

    • Collaborated with academic and administrative teams to implement data-driven strategies for improving educational outcomes.

    Teknologier:

    • Teknologier:
    • Python Python
    • Data Engineering
  • Data Lead

    Middlesex University - 5 years 4 months

    • Awarded the 2020 Higher Education Strategic Planners Association (HESPA) Data Award for groundbreaking research and insights into the behavior of commuter students;

    • Led the Data Analytics and Business Intelligence function for an organization with approximately 4,000 staff, driving data-driven decision-making across the institution.

    Teknologier:

    • Teknologier:
    • Data Analytics
    • Data Engineering
  • Data Engineer

    University of Bradford - 1 year 10 months

    • Served as a Data Engineer at the University of Bradford, providing actionable insights that contributed to the university’s rise by 30 places in national league tables;

    • Analyzed complex datasets to identify key performance indicators and areas for improvement, directly influencing strategic decision-making;

    • Collaborated with university leadership to translate data findings into targeted initiatives that enhanced the institution's academic and operational standing;

    • Implemented data-driven solutions that supported the university's goals of improving student satisfaction and academic performance.

  • Database Architect

    Dementia Care Mapping - 7 months

    • Served as Database Architect for Dementia Care Mapping, building secure and efficient data pipelines for an international dementia care project;

    • Designed and implemented data architectures that ensured the secure handling and processing of sensitive healthcare data;

    • Collaborated with international teams to develop scalable data solutions that supported the project's global reach and impact;

    • Ensured data integrity and compliance with relevant data protection regulations, facilitating the successful execution of the dementia care initiative.

Utdannelse

  • BSc.Computer Science

    University of Bradford · 2010 - 2014

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