Summary
Overview
Work history
Education
Skills
Websites
Certification
Accomplishments
Languages
RESEARCH PROJECTS
Volunteer Experience
CONFERENCES ATTENDED
TEACHING ASSISTANT
GUEST LECTURE/TALK
LEADERSHIP IN APPLIED ANALYTICS
ADDITIONAL COURSES
Timeline
Generic

WRITWICK SANJAY DHIVARE

London,UK

Summary

A highly skilled data analyst with expertise in Python and R, proficient in utilising advanced data analysis tools such as MS Office and Tableau. Demonstrates a strong command of machine learning techniques, including supervised and unsupervised methods, neural models, and predictive analytics. Adept at applying advanced natural language processing techniques for semantic search, sentiment analysis, and topic modelling. Committed to interpreting trends and ensuring data integrity through meticulous data cleaning. Aspires to leverage analytical skills to drive innovative solutions in complex data environments.

Overview

5
5
years of professional experience
1
1
Certification

Work history

Business Development Executive

Earnest Immigration
Windsor, Canada
09.2022 - 01.2024
  • Conducted client research and built structured databases using Excel and CRM tools to streamline recruitment processes.
  • Analysed labour market trends using aggregated data, providing insights for workforce and recruitment initiatives.
  • Designed Tableau and Excel reports to communicate labour demand trends, supporting evidence-based decision-making.

Project Trainee, Integrated Risk Management

HDFC Bank
Mumbai, India
01.2022 - 08.2022
  • Assisted in risk management initiatives with exposure to compliance and financial product assessments.
  • Conducted data analysis to identify inefficiencies and streamline processes, improving overall operational performance.

Business Development Executive

Pearl Sinks
Vancouver, Canada
05.2020 - 04.2021
  • Managed customer service and order processing, supporting efficient operations and enhancing client satisfaction.
  • Developed sales strategies that boosted client engagement and expanded the company's market reach by 15%.

Management Trainee

Enterprise Rent-A-Car
Vancouver, Canada
05.2019 - 04.2020
  • Spearheaded projects to improve customer outreach, resulting in a 10% sales growth.
  • Oversaw client communications and account management, building long-term relationships with key clients.

Customer Retention Specialist

Rogers Communications
Sarnia, Canada
12.2018 - 04.2019
  • Addressed customer enquiries, processed transactions, and supported retention through personalised recommendations.
  • Successfully proposed solutions that enhanced customer satisfaction and loyalty.

Education

MSc - Business Analytics

University College London
London, UK
09.2024 - 9 2025

Master of Commerce - Banking and Finance

Savitribai Phule Pune University
Pune, India
06.2015 - 5 2017

Bachelor of Business Administration - undefined

Savitribai Phule Pune University
Pune, India
06.2012 - 5 2014

Skills

  • Programming Languages: Python and R
  • Data Analysis Tools: MS Office, Tableau, and statistical modeling
  • Machine Learning Techniques: Supervised (linear/logistic regression, decision trees, random forests, SVMs, naïve Bayes, and k-NN), unsupervised (k-means, hierarchical clustering, PCA, and dimensionality reduction), model evaluation (cross-validation, ROC-AUC, bias-variance trade-off, and grid/random search), neural and transformer models, representation learning, LLM-based decision frameworks, and predictive analytics (CLV modelling, recommender systems, and human-AI collaboration)
  • Advanced Natural Language Processing Techniques: Text preprocessing, semantic search and clustering, sentiment analysis, topic modelling (LDA, NMF), vector embeddings (Word2Vec, GloVe, and transformer-based), retrieval-augmented generation (RAG), and prompt engineering for LLM reasoning
  • Able to interpret trends
  • Data cleaning

Certification

  • Linear Algebra - Foundations, Frontiers, University of Texas at Austin, edX Oct 2025 - Present
  • Python, Datacamp Oct 2024
  • Canadian Mutual Funds License, IFIC, IFSE Institute Canada Sep 2021

Accomplishments

  • Participant, IBM Datathon, Imperial College London 2024
  • First Rank, M.Com (Advanced Banking and Finance), Savitribai Phule Pune University 2017
  • Poster Presenter, Financial Inclusion and Digital Payments: A Step Towards India's Economic Growth, Avishkar, Savitribai Phule Pune University, Pune, Maharashtra, India; Qualified for National-Level Competition 2016

Languages

English
Native
French
Elementary (A2)
Hindi
Fluent
Punjabi
Fluent
Marathi
Native
Gujarati
Upper intermediate

RESEARCH PROJECTS

Dissertation Researcher – Intelligent Task Delegation Engine: LLM-Driven Optimisation Research: A Hybrid Approach to Intelligent Task Delegation, Integrating Semantic Search with LLM Reasoning [University College London / DeepFlow (formerly Fractal Ai8), London, UK]                                                                                Apr - Aug 2025
Supervisors:
Prof. Dr Anil Doshi from UCL and Bart Kultys from Deepflow | Independent Project

Objective: To advance intelligent task delegation by integrating large language models (LLMs) with constraint optimisation, improving CV parsing for skill extraction and task matching, and ultimately enabling scalable and reliable human-AI collaboration.

Methodology and Approach:

  • Designed a simulation pipeline to extract structured skill triplets (e.g., "worked at", "studied at") from CVs using LLM-based entity and relation extraction.
  • Built a custom knowledge graph and ontology schema aligned with task allocation needs.
  • Applied optimisation models to assign tasks from extracted skill profiles while addressing ambiguity and missing data.
  • Validated approaches using synthetic and open-source datasets to assess scalability and reliability.

Key Contributions:

  • Implemented LangChain-based agents for document parsing and skill extraction with OpenAI APIs.
  • Engineered a knowledge graph and ontology schema to represent entities and relationships from unstructured CVs.
  • Integrated extracted outputs with optimisation logic to simulate intelligent task-to-agent assignment.
  • Documented processes, design decisions, and limitations to inform benchmarking and future improvements.

Findings and Outcomes:

  • End-to-end proof-of-concept system combining LLM-based skill extraction with optimisation logic.
  • Technical documentation to support the continued development of AI-powered orchestration platforms.

Project Researcher: Using Data-Driven Solutions and Emerging Market Opportunities to Gain Strategic Understanding and Reduce Risk for Wise [University College London]                                                          Oct - Nov 2024

Supervisor: Prof. Dr Anil Doshi

Team Size: Five     Role: Analyst - Predictive Modelling and Strategic Insights

Objective: To analyse Wise's business model and strategic operations with a focus on risk mitigation during geopolitical crises, expansion into emerging markets, and adoption of advanced technologies to strengthen resilience and efficiency.

Methodology and Approach:

  • Developed machine learning models for predictive analysis using historical and demographic datasets to forecast future indicators such as per capita income (PCI).
  • Created Tableau visualisations to explore trends and present machine learning insights effectively.
  • Conducted literature review and direct consultations with Wise representatives to incorporate qualitative perspectives on risk and strategy.

Key Contributions:

  • Built machine learning models to forecast economic trends and demographic-driven indicators.
  • Designed interactive Tableau dashboards to translate predictive insights into accessible, decision-ready formats.
  • Proposed frameworks to mitigate risks tied to geopolitical instability and guide expansion into underserved regions.
  • Collaborated with Wise representatives to align recommendations with real-world operational practices.

Findings and Outcomes:

  • Identified correlations between account penetration, population growth, and economic trends (e.g., PCI forecasts for 2027).
  • Recommended blockchain adoption for greater transparency and security in cross-border transactions.
  • Outlined frameworks for Wise's entry into emerging markets, addressing challenges of financial accessibility and regulatory compliance.

Volunteer Experience

Spherule Foundation, Volunteer Teacher and Worker, Mumbai, India, 2021-04, 2022-01, Taught English and life skills to underprivileged children from marginalised backgrounds., Organised hygiene awareness programmes and collaborated with doctors to educate communities on health practices.

CONFERENCES ATTENDED

The AE Global Summit on Open Problems for AI Oct 2025

TEACHING ASSISTANT

  • Teaching Assistant, Lambton College, Sarnia, ON, Canada Sep 2017 - Dec 2018
  • Supported Professor Jon Milos in developing course materials and delivering instructional support.
  • Acted as a liaison between students and faculty, strengthening classroom engagement and academic outcomes.

GUEST LECTURE/TALK

Guest Speaker, India's Journey to a Digital Payment Revolution, Digital India Conference, Sinhagad Institute, Pune, India Jun 2016

LEADERSHIP IN APPLIED ANALYTICS

  • Designed and launched Canada on Jobs, a LinkedIn-style platform, managing project execution, data structuring, and stakeholder engagement to support labour market research and education services. Dec - Jun 2024
  • Expanded a team from 7 to 27 members while restructuring Earnest Immigration from a legal practice into a job and education consultancy, gaining experience in organisational strategy and academic advising. Sep 2022 - Jul 2023
  • Applied data analysis to optimise recruitment strategies, developing dashboards and evidence-based insights using Excel and CRM tools, improving operational efficiency and decision-making. Sep 2022 - Jul 2023

ADDITIONAL COURSES

  • Postgraduate Certificate in Business Management, Lambton College, Sarnia, ON, Canada Aug 2017 - Apr 2019
  • Postgraduate Diploma in Customer Relationship Management, Symbiosis Centre for Distance Learning, Pune, India Jul 2016 - Aug 2017

Timeline

MSc - Business Analytics

University College London
09.2024 - 9 2025

Business Development Executive

Earnest Immigration
09.2022 - 01.2024

Project Trainee, Integrated Risk Management

HDFC Bank
01.2022 - 08.2022

Business Development Executive

Pearl Sinks
05.2020 - 04.2021

Management Trainee

Enterprise Rent-A-Car
05.2019 - 04.2020

Customer Retention Specialist

Rogers Communications
12.2018 - 04.2019

Master of Commerce - Banking and Finance

Savitribai Phule Pune University
06.2015 - 5 2017

Bachelor of Business Administration - undefined

Savitribai Phule Pune University
06.2012 - 5 2014
WRITWICK SANJAY DHIVARE