joshua.b

joshua.b

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(1 reviews)
US$15.00
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ABOUT ME
8+ years data engineering & visualization consultant, full-stack developer with extensive hands-on experience
8+ years data engineering & visualization consultant, full-stack developer with extensive hands-on experience

I am a GenAI apps, data engineering & data visualization consultant, full-stack developer with over 8+ years of experience in this field [over-all 24 years of experience].
My interest and strong areas are hands on development of GenAI-apps, data engineering & visualization application using OSS tools & libraries:

  • code-review, refactoring, maintenance, enhancements to existing applications
  • debugging & troubleshooting existing code-base
  • pair-programming to guide & mentor new / entry level developers
  • software & user experience design
  • integrating with third-party APIs & Webservices
  • adding automated tests
  • refactoring to enhance, support & maintain legacy code
  • automating to manage deployments on cloud-based infrastructure

Currently building interactive data visualization applications using OSS tools & frameworks:
Web-Stack with Python 3.6, Pandas, Tornado / Flask, HTML5, SVG, d3.js, vue.js, variety of different data sources;
Working with python API based LLM applications (Open AI)
Having extensive hands on experience executing full development life-cycle, managing hosting & maintenance of the applications on the cloud environment.

English
Chennai (+05:30)
Joined July 2017
EXPERTISE
1 year experience
OpenAI API, LlamaIndex based GenAI multimodal solution design & development keeping abreast with the GenAI development by learning short ...
OpenAI API, LlamaIndex based GenAI multimodal solution design & development keeping abreast with the GenAI development by learning short handson courses/resources from portals like deeplearning.ai/llamaindex
10 years experience
contributed to fullstack development of web-applications to generate interactive data visualizations rendered with HTML5 & SVG using unde...
contributed to fullstack development of web-applications to generate interactive data visualizations rendered with HTML5 & SVG using undescore, d3 & tornado based Web-stack & pandas as data processing library
10 years experience
contributed to fullstack development of web-applications to generate interactive data visualizations rendered with HTML5 & SVG using unde...
contributed to fullstack development of web-applications to generate interactive data visualizations rendered with HTML5 & SVG using undescore, d3 & tornado based Web-stack & pandas as data processing library
BootstrapMedia queries
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BootstrapMedia queries
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4 years experience
Extensive hands on managing full life-cycle of [CI, deployment & maintenance] of data visualization apps.
Extensive hands on managing full life-cycle of [CI, deployment & maintenance] of data visualization apps.
20 years experience
10 years experience
10 years experience

REVIEWS FROM CLIENTS

3.0
(1 reviews)
4platy tan
4platy tan
November 2024
Joshua is helpful
SOCIAL PRESENCE
GitHub
d3-prev5-generic-nested-treemap-reference
reference samples for nested d3 treemap chart & config json files
JavaScript
0
0
datasciencecoursera
repo for DataScience course @ Coursera
0
0
Stack Overflow
505 Reputation
1
4
14
EMPLOYMENTS
Senior Data Science Engineer
Tekstac, Teknoturf Info Services
2020-08-01-Present

Working as full-stack (JavaScript-Python-Postgres) developer, responsible for development of actionable & interactive data-visuali...

Working as full-stack (JavaScript-Python-Postgres) developer, responsible for development of actionable & interactive data-visualization dashboards & customized analytical reports for the Learning Management System, Tekstac. It is being used as a PaaS solution, by many leading multinational IT service providers in India, for effectively executing entry level & internal training needs of their employees.

Interactive operational & analytical dashboards are built using postgres, python 3.x - pandas, numpy, sqlalchemy in the backend, d3.js and bootstrap for the front end

Python
D3.js
Pandas
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Python
D3.js
Pandas
JavaScript
Anaconda
Plotly
Bootstrap 4
JupyterLab
Vue.js
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Data Visualization Consultant
Indian School of Business
2018-02-01-2020-07-01

Worked as Data Visualisation expert, built full-stack data-visualization-portals for supporting Forest Governance, Agro-Forestry focus...

Worked as Data Visualisation expert, built full-stack data-visualization-portals for supporting Forest Governance, Agro-Forestry focused research projects using Agri-Census, Forest Cover, Climate & Census data for a research project under Prof. Ashwini Chhatre, Indian School of Business.
Used open-source Flask and Gramex a data visual analytics platform, Pandas, D3, Vega-lite, Plotly as tools for DataScience workflow.

Managed dev-ops cycle with plain & docker based deployments along with admin activities for AWS: EC2, IAM services, also supported Word-Press administration for http://forestgov.isb.edu

Python
Flask
R
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Python
Flask
R
PostgreSQL
D3.js
Pandas
Bootstrap 3
RStudio
Aws iam
AWS
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Data Scientist
Gramener Technologies, Coimbatore
2012-05-01-2018-02-01

Contributed to requirements analysis, design & development of customized visualization solutions, built based on tornado web-frame...

Contributed to requirements analysis, design & development of customized visualization solutions, built based on tornado web-framework, python, pandas, d3.js, JQuery.

​I was part of the initial dev team (2012-2018) in building data analytics platform gramex, which was released as open source in late 2018

Carried out responsibilities as individual contributor during the initial phase, also, guided and mentored agile development teams involving 5-10 members.

MongoDB
PostgreSQL
D3.js
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MongoDB
PostgreSQL
D3.js
Pandas
CouchDB
Tornado
Oracle PL/SQL
Bootstrap 3
Python 2
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