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Jessica Aki

Learning databases, data engineering, and building in public

Abuja, FCT, Nigeria Joined on Jan 6, 2026

Education

B. Eng Computer Engineering at Covenant University

Pronouns

She/Her

Badges

Writing Debut

Writing Debut badge

Writing Debut

Awarded for writing and sharing your first DEV post! Continue sharing your work to earn the 4 Week Writing Streak Badge.

Skills/Languages

ReactJS, SQL

Currently learning

Python, Data Engineering, PostgreSQL, SQL fundamentals,
Database design

6 posts published

1 comment written

6 tags followed

I Built a PostgreSQL User Analytics System — Here’s What I Learned About Real SQL

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Jessica Aki

Jan 9

I Built a PostgreSQL User Analytics System — Here’s What I Learned About Real SQL

#postgres #beginners #database #sql

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3 min read

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SQL Pattern Matching As A Beginner (LIKE, ILIKE, IN, BETWEEN)

mazinocodes profile

Jessica Aki

Jan 9

SQL Pattern Matching As A Beginner (LIKE, ILIKE, IN, BETWEEN)

#sql #postgres #beginners #database

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3 min read

Learning SQL Subqueries as a Beginner: What Made Sense and What Didn’t

mazinocodes profile

Jessica Aki

Jan 9

Learning SQL Subqueries as a Beginner: What Made Sense and What Didn’t

#sql #database #beginners #postgres

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3 min read

Practicing SQL with Real Data: INSERT, WHERE, ORDER BY, and GROUP BY

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Jessica Aki

Jan 7

Practicing SQL with Real Data: INSERT, WHERE, ORDER BY, and GROUP BY

#database #sql #postgres #beginners

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3 min read

Learning SQL in Practice: LeetCode Challenges and Setting Up PostgreSQL

mazinocodes profile

Jessica Aki

Jan 7

Learning SQL in Practice: LeetCode Challenges and Setting Up PostgreSQL

#sql #postgres #database #dataengineering

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2 min read

Databases & SQL Basics for Beginners: A Practical Introduction

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Jessica Aki

Jan 6

Databases & SQL Basics for Beginners: A Practical Introduction

#todayilearned #database #sql #beginners

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3 min read