Experienced Software Developer adept in bringing forth expertise in 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.
Skill set and Experience:
- Full Stack Web development:
* Back-end: Django, Flask, Express.js
* Celery, RabbitMQ, Websocket, Reddis
* Front-end: React.js/Vue.js, jQuery
* API Integration: Google, Facebook, Zoom, Zoho, ORCID, Stripe, Paypal ...
* Database: MySQL, PostgreSQL, MongoDB, Firestore
* Elasticsearch, Logstash, Kibana
* 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
- ETL pipeline
* Apache Airflow with Celery, Redis
* Apache Kafka
* AWS Data services like Kinesis, Lambda, S3, Elasticsearch, RDS, DynomoDB, Athena, Quicksight
- NLP & Chatbot development
* Natural Language Processing: Embedding feature extraction, Semantic meaning analyzing and classification, Similarity analyzing
* 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.
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