Timetics AI
SaaSAppointment and booking management SaaS with AI-assisted scheduling workflows.
Software engineer on the SaaS product (timetics.ai)
- SaaS booking platform
- AI scheduling features
Software Engineer · Full-Stack & AI
I build AI-powered WordPress and SaaS products. The same engineering behind 20k+ plugin installs and ~35% lower AI costs — now available for your project. Available for freelance and contract work — worldwide, based in Gazipur, Bangladesh.
Inked on the back piece — shipped and running
Shipped at Arraytics across SaaS and WordPress — booking, events, restaurants, and AI. Every metric below comes from my own contributions unless labeled as product context.
Appointment and booking management SaaS with AI-assisted scheduling workflows.
Software engineer on the SaaS product (timetics.ai)
AI plugin that quietly powers WordPress products — chat-driven admin assistance across the Arraytics ecosystem.
Built unified AI backend infrastructure shared across company products
WordPress booking plugin for service businesses — services, teams, payments, and automation.
Product engineering on Booktics (including greenfield work)

WordPress appointment scheduling plugin with calendar sync and booking workflows.
Feature work, integrations, and performance improvements
WordPress event calendar and ticketing plugin for modern events.
Engineering on legacy Eventin codebase
Restaurant menu, online ordering, and table reservation plugin for WordPress.
Backend performance and analytics improvements
Two builds, end to end — race analytics used by runners, and the platform behind a national research conference
Find My Race Pace
Training plans and race analytics for long-distance runners. Built with React.js, Node.js, and Python machine learning.

Official site for Jatiya Kabi Kazi Nazrul Islam University's research conference on Technology, Business, and Justice — paper submission and registration for hundreds of students, teachers, and researchers.
I build: AI features for WordPress and SaaS, performance and reliability work, full-stack products from API to UI.
Full-stack products from API to polished UI — WordPress plugins to SaaS.
Production AI features — harnesses, agents, and cost-aware systems.
Pipelines, scrapers, and visuals that turn data into decisions.
Applied ML inside shipped products — race analytics, training plans, and research software.
Straight answers to common questions
Three companies, four years of shipped work — read in order

Software Engineer
Worked on timetics.ai (SaaS appointment/booking), Aisentic (AI plugin powering 20k+ installs), and WordPress products Eventin, WP Timetics, Booktics, and WPCafe — powering thousands of active businesses.

Web Developer
REST APIs, end-to-end features, and automated tests for zCart multivendor e-commerce — a top-rated product powering 1,000+ e-commerce platforms.

Software Engineer
Led teams building full-stack custom sites, machine learning and data analytics software, visualizations, and automated web scrapers.
ICPC division champion, NASA Space Apps winner, 15+ published tutorials
Division champion; placed in the top 4% nationally.
2019 Regional Champion; 2020 2nd Runner-up.
Authored 15+ official tutorials. Competitive programming profile on Codolio.
@sakibshahon
CSE Untaught — the things university doesn’t teach you: engineering fundamentals, the industry gap, and lessons learned the hard way.
100% free

Where the CSE curriculum leaves an 80–85% gap between academics and the industry — and how to close it through open source, mentorship, and long-term projects.

What “basics” really mean to working engineers — the ten core pillars, from computational thinking and debugging to production awareness and engineering judgment.

A long-form session for students and junior developers: breaking into the industry — applying through LinkedIn and email, CVs that pass screening, surviving tech interviews, industry-grade code with tests, SaaS architecture, and the realities of startup operations and remote work.