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DOSSIER // TAJUL ISLAM
Tajul Islam portrait
Tajul Islam, 18
DHAKA, BANGLADESH (UTC+6)
// BUILDER + RESEARCHER + SYSTEM THINKER

Tajul Islam

I am an 18-year-old software engineer and systems builder from Dhaka, Bangladesh. I build software from the data layer to the user interaction, investigating edge cases, writing high-reliability backends, and constructing tactile digital interfaces.

Full-Stack ArchitectureR&D & SystemsAI-Assisted EngineeringProduction Deployments
PRODUCTION EXPERIENCE

Obig Digital

~1.5-2 YRS (LATE 2024+)

Operated across multi-functional technical domains rather than a single silo. Contributed to software engineering, technical investigation, AI-assisted engineering pipelines, architectural R&D, content strategy, and business development.

Architected core data pipelines and integration engines
Led AI-assisted coding workflows and automated test harnesses
Collaborated on product strategy and operational technical writing
INDEPENDENT STUDIO

Hermes Studio

DHAKA, BANGLADESH

Co-founded with my brother in Dhaka. An engineering and product laboratory where we conceptualize, design, architect, and deploy production software systems with zero bureaucratic friction.

Shipped 11 live production platforms with real data models
Zero third-party bloat; custom parsers and mathematical engines
Client & user-direct software craftsmanship

Engineering Axioms

01 // RIGOROUS MATH
Integer Precision Over Floating Point
Every financial figure in PayDecode calculates in integer cents ($100.00 = 10000) to prevent IEEE-754 drift across statutory brackets.
02 // DATA SOVEREIGNTY
Local Sandboxing & Enclaves
In SimilarLogo and Dafont, asset extraction runs entirely client-side via Web Workers and canvas without transmitting proprietary binary fonts.
03 // CONCURRENCY LOCKS
Atomic Checkout Operations
Commerce storefronts enforce DB row locks and idempotent Stripe webhook listeners to ensure zero double-spending or ghost orders.
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me@tajul.dev