AJ
database engineer

Adiba Jahan

schema design · query optimization · backend systems
PostgreSQL FastAPI MongoDB Django
career_objective

I'm a database engineer who has spent the last year building backend systems for real, growing products. That said, my interest doesn't stop at databases — I like understanding how a business or a system works end to end, and I enjoy picking up new tools and ways of thinking, whether that's within tech or in a completely different domain.

I'm looking for a role where I can keep learning, take on varied problems, and grow beyond just one area of expertise.

work_experience
Junior Database Developer 2025 — present
Algorithm Generation
  • Built the backend database for an internal, Jira-style tracking tool the team uses to plan and manage development work — role-based permissions, real-time ticket status (In Queue, WIP, Critical), and a subtask-promotion feature that turns subtasks into their own trackable tickets while staying in sync with the parent.
  • Handled search, filtering, and reporting for the same tool, keeping it fast to query as ticket volume grew.
  • Designed the database architecture behind Spordium, a recruitment and tournaments platform for amateur and semi-professional athletes — athlete profiles, the recruiter's post editor, live scoring, and the end-to-end recruitment and tournament-tracking flow, including recruiter subscriptions, registration, and post interactions.
  • Designed a database for an organizational attendance system — organizations, departments, employee organograms, and reporting over detailed historical attendance data.
  • Kept things running day to day alongside project work: managing server environments with Nginx, troubleshooting issues, and making sure BI tools like Metabase stayed connected.
skills

technical

PostgreSQL MySQL MongoDB FastAPI Django Python SQL JavaScript C / C++ Git DataGrip Postman Nginx Metabase Linux

database_focus

Schema design Query optimization JSONB-based data modeling Indexing Dynamic SQL

general_strengths

Problem-solving Quick to learn new tools & domains Clear communication Attention to detail
education
University of Frontier Technology, Bangladesh
Faculty of Cyber Physical Systems
Department of Internet of Things and Robotics Engineering (IRE)
certifications
Introduction to Cloud Computing
AWS Academy — VPC, S3, EC2 fundamentals
Prompt Engineering for Generative AI
LinkedIn Learning
21st Century Core Employability Skills Development Program
Wadhwani Opportunity's — scored above 90% in Job Ready modules