Abu Bakar Sayem's profile picture

Skills

Core Competencies

Building AI Agents
Workflow Automation
Machine Learning
Natural Language Processing
Retrieval-Augmented Generation (RAG)
Exploratory Data Analysis
Time Series Forecasting
Agile Project Management


Technical Skills


Languages & Libraries:

MySQL
BigQuery
Python
Numpy
Pandas
Matplotlib
Seaborn
Scikit-learn
Keras
TensorFlow
PyTorch
NLTK
Spacy
FastAPI


Tools & Technologies:

Langchain
LlamaIndex
Agno
CrewAI
Langfuse
Arize
n8n
Make.com
Tableau
Flourish
Git
GitHub
CI/CD Pipeline
Postman
Supabase
Pinecone
Qdrant
Redis
Apify
Firecrawl
ElevenLabs
Vapi
Retell AI
Google Analytics
Google Colab
Visual Studio Code


CRM & Project Management:

Airtable
Baserow
Notion
Jira
Trello
Asana
ClickUp

Experience

Research Data Analyst June 2024 - Present

International Institute of Law and Diplomacy Dhaka, Bangladesh

  • Developed a comprehensive database from scratch by executing data preprocessing and conducting feature engineering, utilizing Google Sheets and Pandas;
  • Created interactive charts and graphs using Matplotlib, Seaborn, Plotly, Canva, Flourish, and Tableau, effectively illustrating key insights and trends;
  • Produced interactive geographical maps using Flourish, effectively visualizing district-level data across Bangladesh;
  • Conducted various types of analysis, synthesized insights, and produced comprehensive reports, impacting decision-making processes and strategic planning.

Product Analyst June 2022 - May 2024

Techverse Dhaka, Bangladesh

  • Conducted comprehensive competitor analysis using Google Sheets, leading to improved strategic positioning and actionable market insights;
  • Developed data visualizations with Canva and Google Sheets and implemented digital marketing strategies, increasing product engagement and expanding customer reach;
  • Coordinated product development, design, and content management with Google Suite, spearheading project timelines and enhancing overall time management.

Field Investigator January 2022 - February 2022

Centre for Genocide Studies - University of Dhaka Dhaka, Bangladesh

  • Conducted in-depth interviews with over 100+ individuals representing diverse socio-economic backgrounds across Bangladesh;
  • Administered various puzzles to participants, successfully analyzing their responses to uncover nuanced perspectives on the subject matter;
  • Engaged in extensive discussions with participants, emphasizing Bangladesh's bilateral trade relations with other countries.

Team Lead, Bangladesh Operations October 2019 - February 2021

Youth Opportunitiesa Dhaka, Bangladesh

  • Administered the end-to-end process of opportunity management at Youth Opportunities using Google Sheets including sourcing, posting, assigning tasks among interns, reviewing, and publishing opportunities, resulting in a streamlined and efficient workflow;
  • Applied design skills with tools like Canva and PowerPoint to create visually appealing feature images for posted opportunities, contributing to increased engagement and user interaction;
  • Developed monthly performance dashboard using Canva and Google Sheets, integrating KPIs to illustrate monthly team performance and streamlining data visualization for actionable insights;
  • Managed the WordPress dashboard meticulously, utilizing Google Suite to ensure content accuracy before publication, contributing to a seamless and professional user experience.

Operations Intern September 2018 - September 2019

Youth Opportunitiesa Dhaka, Bangladesh

  • Published the latest national and international opportunities tailored for Bangladeshi youth, enhancing accessibility to valuable prospects for personal and professional growth;
  • Implemented an efficient tracking system using Google Sheets to organize and manage diverse opportunities, streamlining the process and ensuring timely information retrieval;
  • Supported the day-to-day operations of the Bangladesh team and earned recognition as the Intern of the Month in November 2018.

Education

Bachelor of Social Sciences in International Relations 2018 - 2022

University of Dhaka Dhaka, Bangladesh


Relevant Coursework: Quantitative Methods in Social Research/Statistics 101 - (Measures of Central Tendency, Measures of Dispersion, Correlation Analysis, Regression Analysis, Hypothesis Testing).

Portfolio

Amazon KDP Book Metadata Generator with LLM December 2025

  • Built an Amazon KDP Metadata Generator using Streamlit and LLM to automate the creation of SEO optimized book titles and high converting descriptions for self-published authors and KDP sellers;
  • Designed and implemented structured prompt engineering with LangChain to dynamically generate persuasive, Amazon ready book descriptions based on category, book size, total pages, keywords, and existing descriptions;
  • Developed a clean, user friendly web interface with secure API key handling, real time AI content generation, and formatted output optimized for direct publishing on Amazon KDP.


Chat with Your Documents December 2025

  • Built a Retrieval-Augmented Generation (RAG) application that enables users to upload PDF, DOCX, and TXT files and chat with their content using Google Gemini models;
  • Implemented semantic search with Gemini embeddings and FAISS vector database, including text chunking, indexing, and context-aware response generation via LangChain;
  • Developed an interactive Streamlit interface with model selection, progress tracking, chat history, and robust handling of API rate limits for reliable document analysis.


Impact of Air Pollution on Human Health March 2023

  • Analyzed specific causes of air pollution-related deaths, focusing on outdoor sources like transportation and industrial emissions. Along with household sources such as solid fuel usage for cooking and heating;
  • Identified regional disparities in death rates, emphasizing areas with a higher vulnerability to the adverse effects of air pollution;
  • Utilized technologies like numpy, pandas, matplotlib, seaborn, plotly, and race bar charts for a comprehensive analysis.


Trends and Insights of Global Tourism March 2023

  • Analyzed and compared metrics such as fatalities per million passengers, million passengers per fatality, hijacking incidents, fatal accidents, and fatalities to identify trends;
  • Developed a data-driven approach to enhance safety standards and improve the overall tourist experience by leveraging available information on air transport safety metrics;
  • Utilized technologies like numpy, pandas, matplotlib, seaborn, plotly, and race bar chart to analyze data and gain a profound understanding of the growth dynamics in the international tourism and air transport sectors.


Accomplishments

Courses and Certifications:

Machine Learning Specialization (Coursera) March 2024




Data Analyst with Python (DataCamp) February 2023




CareerX-19 (BYLC) June 2022




The Business Intelligence Analyst Course 2022 (Udemy) May 2022




Data Analysis Essentials Using Excel (Udemy) May 2022




Tableau 2020 A-Z: Hands-On Tableau Training For Data Science (Udemy) May 2022




Communication In The 21st Century Workplace (Coursera) November 2020




Fundamentals of Digital Marketing (Google Digital Garage) June 2019


Contact

South Bagichagaon, Cumilla.

+880 1521 259649

© 2025 Abu Bakar Sayem | All Rights Reserved.