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Chang Shan W.

@changshanlife

monthly-level-three.svg
5,0
7
4,1
4,1
78%

Sr. Software Engineer - Python | Node.js

$30 USD / hora
Bandeira do(a)
China (4:46 PM)
Entrou em janeiro 26, 2021
$30 USD / hora
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!
Verificações
No prazo
68%
No orçamento
100%
Índice de aceitação
100%
Índice de recontratação
25%

Portfólio

Portfólio

12507064
9695298
8684849
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9695541
9695311
12507064
9695298
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9695541
9695311
Mudanças salvas
5.0 · 7 Reviews
Avaliações
W
Chang is the go to guy for all my work! He can also help with ideas for an app!
Wehan A.
@Wehanavi
Bandeira do(a)
Leola, United States
há 1 mês
Compartilhar
M
He is a good guy but needs training.
Closed User
@Munzer1
Bandeira do(a)
,
há 3 meses
Compartilhar
K
good at scraping , but not in the format i was looking for.
Keith T.
@keitht5
Bandeira do(a)
Cowdenbeath, United Kingdom
há 4 meses
Compartilhar
M
Chang did the job very well. We will hire again.
Maria G.
@mdimi
Bandeira do(a)
Sandanski, Greece
há 1 ano
Compartilhar
Avatar do Usuário
The best freelancer i've worked with. Only person I go to for nearly any task/
Ahmed A.
@mzhao224
Bandeira do(a)
Chicago, United States
há 4 anos
Compartilhar
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