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Rabnawaz J.

@rabnawazjansher8

4.9
27
4.3
4.3
97%

AI & Data Science, NLP, LLM, OpenAI, ChatGPT, RAG

$15 USD / Hour
Flag of
Pakistan (2:43 AM)
Joined on April 26, 2014
$15 USD / Hour
Greetings! I am Rabnawaz Jan Sher, a seasoned Data Scientist and Associate Web Developer with over 5 years of extensive experience in the realms of Data Science, Web backend development, and AI. My expertise spans across Natural Language Processing (NLP), Machine Learning, Retrieval Augmented Generation (RAG), LLMS, Data Engineering, Big Data, AWS DevOps, and Conversational AI. Skills: - Data Science & NLP: Proficient in Python, Machine Learning, HuggingFace BERT, SpaCy, Text Classification, Similarity Detection, Duplication Detection, Entity Extraction, Text Summarization, Topic Modeling, Keyphrase Extraction, Clustering, Sentence Transformers, Personality Analysis, GPT3, Neo4J, Knowledge Graphs, Recommendation Engine, ChatGPT, and more. - Retrieval Augmented Generation (RAG): Specialized in the cutting-edge technique of Retrieval Augmented Generation, combining information retrieval with generative models. - Database: Well-versed in MySQL, PostgreSQL, DynamoDB, Exasol and Vector Databases - Conversational AI: Skilled in Intent Classification, Entity Extraction, Dialogue Stories, Evaluation, and Deployment using tools like RASA X, RASA NLU, and Rasa Core. - Web Frameworks: Proficient in Python Django & Flask, and HTML, PHP, Ruby On rails. - Data Engineering & Big Data: Expertise in Spark, ETL, Data warehousing, Apache AirFlow, Apache, Penthao ETL. - Analytics: Proficient in Tableau, PowerBI. - Information Retrieval: Elastic Search, Apache Solr - Large Language Models: OpenAI ChatGPT, Claude, Mistral, Llama If you are seeking a dedicated and results-driven Data Scientist with expertise in Retrieval Augmented Generation (RAG), LLMS, and a knack for solving complex problems, I am here to bring my skills to your projects. Let's collaborate to unlock the full potential of your data and achieve your business objective
Verifications
On time
99%
On budget
99%
Accept rate
85%
Repeat hire rate
16%

Portfolio

Portfolio

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4.9 · 27 Reviews
Reviews
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I will work in future with them for sure. Great proffesionals, great communication. Well done job!
Augusto Cesar T.
@indrahosting
Flag of
Valencia, Spain
7 years ago
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S
good work,helpful
Closed User
@subhajitsarkar89
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,
8 years ago
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Z
The rabnawazjansher8 finish the project in time and the it's perfect. It's so nice deal and I think I will ask him to do another project again
Chi Z.
@zgjsyczc
Flag of
Bridgeport, United States
8 years ago
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P
He delivered the small project very fast and also very nicely. If I need a small task again, I would definitely acquire him again, since he was really communicative and friendly. Can recommend.
Philip D.
@PhilipStaker
Flag of
Vienna, Austria
8 years ago
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Perfect developer with lot of skillz
Sascha V.
@Sasch1988
Flag of
Heilbronn, Germany
8 years ago
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Experience
web developer
Aug, 2013 - Present
11 years, 5 months
Cyverspace
Aug, 2013 - Present
11 years, 5 months
i work there as web developer
Aug, 2013 - Present
11 years, 5 months
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