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Chang Shan W.
@changshanlife
5.0
6
4.0
4.0
75%
Sr. Software Engineer - Python | Node.js
$30 USD / Hour
・
China (10:31 PM)
・
Joined on January 26, 2021
$30 USD / Hour
・
Experienced Software Developer adept in bringing forth expertise in the design, installation, testing and maintenance of software systems. Proficient in various platforms, languages. Experienced with the latest cutting-edge development tools and procedures. Able to effectively self-manage during independent projects, as well as collaborate as part of a productive team.
Skillset & Experience:
- Web development:
* Back-end: NEST/NodeJS, Django/Flask, Express.js, Celery, RabbitMQ
* Database: Reddis, MySQL, PostgreSQL, MongoDB, Firestore
* Cloud services:
AWS (EC2, S3, Lambda, API Gateway, RDS, DynamoDB, SES, SQS, SNS, Cloudfront),
GCP (Compute Engine, App Engine, Cloud Storage, Cloud SQL, Pub/Sub, Cloud Functions),
Firebase
* Front-end: React.js/Vue.js
- Data Engineering
* Apache Airflow with Celery, Redis
* Elasticsearch, Logstash, Kibana
* AWS Data Engineering Services - S3, Redshift, RDS, DynamoDB, Lambda, Kinesis, Athena,
QuickSight, AWS Data Pipeline, Amazon Managed Workflows for Apache Airflow
* GCP Data Engineering Services - BigQuery, Cloud Dataflow, Cloud Pub/Sub, Cloud Storage,
Cloud SQL, Cloud Functions, Cloud Composer, Cloud Run
* Kubernetes on Digital Ocean, AWS and GCP
- NLP & Computer Vision with ML/DL
* Natural Language Processing: Embedding feature extraction, Semantic meaning analyzing and
classification, Similarity analyzing
* Computer Vision: Image filtering, Geometric or radiometric calibration, Lens distortion,
Stabilization, Stitching, Similarity analyzing, Object detection, Recognition, Tracking,
Identification, Segmentation
* Chatbot: RASA, Google Dialogflow
* Libraries and frameworks: Spacy, NLTK, Gensim, Tensorflow, Keras, PyTorch, Sklearn
If you want to turn your ideas into working software and make your business thrive, please feel free to contact me.
Cheers!
Excellent work, needed the project done asap and he delivered with great quality on time within a day. Will definitely be coming to him again. There aren't many people on freelancer that are as well qualified in production quality ETL development as Chang
Ahmed A.
@mzhao224
•
Chicago, United States
•
4 years ago
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