Arif Rahman
@arif.rahman
Data & AI · Chittagong, Bangladesh
Data Engineer — Turning messy data into products companies can trust.
Packages
Fixed scope, fixed price — order an outcome, not hours.
Data pipeline audit
$700A focused, fixed-scope engagement delivering a clear outcome. Includes a kickoff call, the work itself, and a walkthrough of results.
About
Arif Rahman is a Data Engineer with 12+ years of experience turning messy data into products companies can trust. Recent engagements have focused on Analytics, LLMs and NLP. Based in Chittagong, Bangladesh, Arif works with startups and scale-ups that need senior expertise without a full-time hire.
Problems I solve
• Building recommendation and personalization systems • Turning raw data into dashboards leadership trusts • Integrating LLMs into real product workflows
Selected work
Real outcomes — proof, not promises.
Rebuilt a recommendation engine
+22% conversionReplaced a rules-based system with an ML pipeline serving real-time personalized recommendations.
Cut model inference cost
−45% costOptimized and quantized models and right-sized infrastructure without hurting accuracy.
Skills
Reviews
★★★★★ 5.0 (1)Understood our business quickly and delivered real impact.