langton muchemwa

langton muchemwa

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ABOUT ME

I am a Senior AWS Data Engineer with expertise in Big Data, NoSQL, databases, programming, cloud services, and tools. I have led successful projects in data engineering and machine learning.

Pretoria (+02:00)
Joined April 2024
EXPERTISE
5 years experience
10 years experience
10 years experience
2 years experience
10 years experience
6 years experience
10 years experience

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SOCIAL PRESENCE
GitHub
murimisi-crop-api
Python
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murimisi-crop
Python
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EMPLOYMENTS
Senior AWS Data Engineer
BMW
2021-02-01-Present

As part of data practice, responsible for assessing applications and identify data lineage and requirements to defining the strategy, ...

As part of data practice, responsible for assessing applications and identify data lineage and requirements to defining the strategy, architecture, implementation plan, and delivery of data centric applications to establish the long - term strategy and short-term scope for a multi-phased Big data applications and cloud data warehouses.
Led the migration of the vehicle manufacturing planning process ETL logic from Glue to EMR with resulting in an annual cost saving of $400,000 and an increase in integration performance by 33%.
Maintained a 95% uptime while ingesting streaming and transactional data across 30 different data sources using PySpark S3 processing billions of raws daily.
Design and develop serverless analytics pipeline on AWS platform using AWS Lambda S3, AWS Glue, PySpark, DynamoDB, Athena.
Developed realtime Ingestion pipelines for connected vehicles data using Confluent Kafka, S3 Sink connectors, Glue and AWS Lambda.
Training BMW internal team on Glue and EMR PySpark reusable blueprints for analytics and machine learning data pipelines.
Designed and built a machine learning model to assist with de-duplicating engineering data pipelines reducing the ingest cost by more than half.
Developed data pipelines for new vehicle electric battery data performance with EMR blueprints, PySpark and SageMaker.

Apache Spark
AWS Lambda
Cloud Architecture
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Apache Spark
AWS Lambda
Cloud Architecture
Data Modelling
Data Lake
AWS (Amazon Web Services)
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Senior Data Scientist
ABSA Bank South Africa
2020-10-01-2021-01-01

Led a team of 10 Data Scientists as the New Initiatives Lead within ABSA Rest of Africa(R.O.A) Analytics team.
Developed the Custo...

Led a team of 10 Data Scientists as the New Initiatives Lead within ABSA Rest of Africa(R.O.A) Analytics team.
Developed the Customer's Next Best Product recommendation machine learning model using the Apriori algorithm running in a docker container.
Developed Geo analytics on customer and channel's geoinformation to aid in supporting a reduction in the bank's footprint strategy with more informed analytics using Kepler(Uber open-source) for visualisation.

SQL
Machine Learning
Apache Hadoop
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SQL
Machine Learning
Apache Hadoop
AWS (Amazon Web Services)
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Data Scientist
Direct Murimisi Logistics, Harare Zimbabwe
2020-06-01-2020-09-01

Implemented Murimisi Farming Big Data GCP Solution.
Developed and implemented an Agricultural Machine Learning.
Algorithms for...

Implemented Murimisi Farming Big Data GCP Solution.
Developed and implemented an Agricultural Machine Learning.
Algorithms for real-time crop disease prediction (95% accuracy) using Tensor-flow for an offline mobile app targeted at rural African communities.
Developed an intelligent chat-bot for real-time Logistics information using Dialogflow on GCP for (I.O.T) locations and updates.
Scheduled, deployed, and managed container replicas onto a node using Kubernetes.

Cloud
Cloud Architecture
Data Modelling
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Cloud
Cloud Architecture
Data Modelling
Data Warehouse
AWS (Amazon Web Services)
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PROJECTS
Launch a Machine Learning web app in 24 hoursView Project
2019
Machine Learning
Machine Learning
Automating ML model reporting with Model Card ToolkitView Project
2018
Machine Learning
Machine Learning