💻
Software & Data Engineering · First Class · Accra, GH

WARREN
ESONU

Software & Data Engineering Student at Academic City University.
Interested in database internals, compiler theory, and applied ML.
Building things that are reliable, fast, and well-reasoned.

View Experience → Get in Touch
# warren_esonu.py class Warren:   role = "Data Engineer"   location = "Accra, GH 🇬🇭"   gpa = "First Class"   stack = ["SQL", "Python",            "C/C++", "React"]   def status(self):     return "open_to_internships"
1ST
Class Honours Track
3+
Years of Experience
5+
Roles & Projects
Accra, Ghana · Available
SQL · Python · Data Engineering · C / C++ · Machine Learning · React · Database Internals · Java · Power BI Dashboards · Git / GitHub · Oracle FCUBS · Formal Methods · SQL · Python · Data Engineering · C / C++ · Machine Learning · React · Database Internals · Java · Power BI Dashboards · Git / GitHub · Oracle FCUBS · Formal Methods ·
// 01 — Capabilities

WHAT I
BUILD WITH

DATA MANAGEMENT DASHBOARD 12.4K RECORDS 98.7% INTEGRITY 3.2ms QUERY AVG QUERY VOLUME / DAY SELECT * FROM users WHERE active = TRUE ORDER BY id ● CONNECTED · Oracle FCUBS · 12 active queries
🗄️
Data Management & IR
Advanced SQL, schema design, query optimization, indexing strategies, view & materialized view design. Data cleaning, consistency checks, and dashboard creation for real operations.
SQL Advanced Schema Design Indexing Oracle FCUBS Power BI Excel Advanced
analysis.py 1 2 3 4 5 6 7 8 import pandas as pd import numpy as np # load dataset df = pd. read_csv ( "data.csv" ) def clean (df): df = df. dropna () return df result = clean(df) Py
⚙️
Systems & Programming
Proficient in C, C++, Java, and Python with strong debugging and code-verification skills. Exposure to compiler concepts, React, and algorithmic problem-solving.
Python C / C++ Java React Compiler Concepts Debugging Git / GitHub
X1 X2 X3 X4 0.12 0.87 0.04 MODEL · ACCURACY 87.4% · EPOCH 24
🤖
AI & Machine Learning
Foundational ML concepts and Data Science using Python and Jupyter Notebook workflows. Applied ML for data-driven decision making.
Python Jupyter Notebook Foundational ML Data Science
POWER BI DASHBOARD 70% Excel Power BI Canva French 93% Teamwork 96% Problem-Solving 88% SOFT SKILLS Communication Adaptability Persuasion Negotiation Time Mgmt Organisation
🛠️
Tools & Soft Skills
Versatile toolset and strong interpersonal competencies built across academic, professional, and volunteer settings.
French (Bilingual) Excel Advanced Power BI Dashboards Canva Logical & Critical Thinking Problem-Solving Teamwork Communication Adaptability Time Management Organizational Skills Persuasion Negotiation
// 02 — Track Record

WHERE I'VE
WORKED

Osu Cloud9ine Jun 2025 — Present
Assistant Admin Manager / Data Analyst
  • Designed and maintained data sheets for club operations, ensuring organized and accessible data storage.
  • Developed interactive dashboards to visualize company data and support performance tracking and decision-making.
  • Cross-verified data from spreadsheets with on-site records to ensure accuracy and consistency.
Access Bank PLC Jun 2025 — Jul 2025
Intern
  • Developed practical skills in database management, focusing on SQL indexing, views, schema design, and data manipulation techniques.
  • Supported Oracle Flexcube Universal Banking System (FCUBS) via SQL Navigator, ensuring smooth operation and data integrity.
  • Supported IT initiatives including application support, user acceptance testing, and DevOps practices for streamlined application development.
Academic City University Apr 2025 — Present
Student Ambassador
  • Participated as a panelist and speaker at a Parent's Night event to promote the university.
  • Spoke at an event in Togo to promote and campaign for the university, enhancing its visibility and outreach.
  • Conducted school tours for prospective families, highlighting key facilities and programs.
Esso Trading Company Jul 2021 — Sep 2023 · Lomé, Togo
Secretary / Personal Assistant
  • Assisted with administrative tasks such as scheduling appointments, managing emails, and organizing documents.
  • Provided support during meetings and events by taking notes, coordinating logistics, and setting up equipment.
  • Improved skills in Microsoft Office Suite while using the tools for formalizing official activities.
Helen's Clothing Jul 2019 — Sep 2022 · Accra, Ghana
Personal Assistant / Salesclerk
  • Managed walk-in customer interactions, driving a substantial 25% revenue growth through strong customer engagement.
  • Used persuasion and negotiation skills to convince customers to buy more and return, increasing repeat business.
  • Steered walk-in sales transactions, contributing to a notable 50% revenue rise over the period.
// 03 — Intellectual Focus

RESEARCH
INTERESTS

01
🔍
Data Management & Information Retrieval
Query optimization, indexing structures, database performance tuning, data quality assurance, and information extraction from complex datasets.
02
λ
Programming Languages & Formal Methods
Static analysis, program verification, compiler construction, type systems, and correctness guarantees for reliable software systems.
03
🧠
Artificial Intelligence & Machine Learning
ML system design, model evaluation methodologies, applied ML for data-driven decision making, and algorithmic optimization techniques.
// 04 — Academic Background

EDUCATION

Currently Enrolled
Academic City University
B.Sc. Computer Science · Since Sep 2023 · Accra, Ghana
⭐ First Class Track
Completed 2023
Ecole International MAARIF
French Baccalaureate (Mathematics, Informatics, Physics) · Sep 2018 – Jun 2023 · Lomé, Togo
// 05 — Giving Back

COMMUNITY
SERVICE

Afro-American Association of Ghana 2024 — Present · Accra, Ghana
Volunteer
  • Networked with AAAG members and gained insight into the importance of the African American community's role in Ghana.
  • Planned, organized, and managed AAAG events — coordinating logistics, schedules, and team responsibilities.
  • Collaborated with team members and stakeholders to handle event operations effectively.
SOS Village 2018 · Lomé, Togo
Volunteer
  • Organized a fundraising and clothing donation event to support children in the community.
// 06 — Linguistic Range

LANGUAGES
I SPEAK

English
First Language
Native speaker — primary language of academic and professional life.
French
Bilingual
Baccalaureate educated entirely in French at École Internationale MAARIF, Lomé.
Igbo
Intermediate
Heritage language — comfortable in everyday conversation and cultural contexts.
Ewe
Intermediate
Acquired through years of living in Lomé, Togo — solid conversational fluency.
Spanish
Beginner
Currently building foundational vocabulary and conversational basics.
// 07 — Beyond the Screen

OTHER
INTERESTS

📚 Reading ♟️ Chess 🧩 Puzzle 🎵 Music 🌐 IoT 🤖 AI Automation
// 08 — Let's Connect

GET IN
TOUCH

Open to internship opportunities, research collaborations, and interesting engineering challenges.