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\documentclass[10pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage[T1]{fontenc} \usepackage[hidelinks]{hyperref} \usepackage[margin=0.55in]{geometry} \usepackage{enumitem} \usepackage{titlesec} \usepackage{lmodern} \usepackage{microtype} \pagestyle{empty} \setlength{\parindent}{0pt} \setlength{\parskip}{0pt} \linespread{0.97} \urlstyle{same} \titleformat{\section}{\large\bfseries}{}{0em}{}[\titlerule] \titlespacing*{\section}{0pt}{7pt}{4pt} \setlist[itemize]{leftmargin=1.25em, topsep=2pt, itemsep=2pt, parsep=0pt} \begin{document} \begin{center} {\LARGE \textbf{Md Shajahan Apurba}}\\[-1pt] \href{https://wa.me/8801822422767}{+880 1822-422767} \textbar{} \href{mailto:shajahanapurba767@gmail.com}{shajahanapurba767@gmail.com} \textbar{} \href{https://shahjahanapurbo.github.io/responsive-portfolio/}{Portfolio} \textbar{} \href{https://www.linkedin.com/in/md-shajahan-apurba-37ba2520a/}{LinkedIn} \textbar{} \href{https://github.com/ShahJahanApurbo}{GitHub}\\[-1pt] \textit{Full-stack software engineer.} \end{center} \vspace{-8pt} \section*{EXPERIENCE} \noindent \textbf{One Degree Labs} \hfill \textbf{Dec 2025 -- Present}\\ \textbf{Software Engineer} \textbar{} Hybrid, Full-Time \textbar{} \href{https://apps.shopify.com/boomerang-magic}{\underline{Boomerang Magic}} \& \href{https://apps.shopify.com/spacepop}{\underline{SpacePOP}} \begin{itemize} \item Shipped full-stack features for two production Shopify SaaS apps: \textbf{Boomerang Magic} for QR post-purchase pages, warranty/UGC/review/installation flows and merchant analytics; \textbf{SpacePOP} for popup campaigns, targeting, A/B testing and storefront analytics. \item Built and extended visual page/popup builders with \textbf{Puck} -- custom blocks, live iframe previews, sidebar field editing, mobile sheets and debounced autosave to \textbf{Prisma/PostgreSQL}-backed templates and bundles, with server-side guards to prevent empty-page/template data loss. \item Implemented campaign-manager workflows and typed APIs using Next.js Route Handlers, service-layer logic, \textbf{Zod} validation and \textbf{TanStack Query}: live thumbnails, duplicate/edit-targeting actions, A/B history, public delivery, submission and event endpoints. \item Integrated Shopify platform features including embedded admin with \textbf{App Bridge/Polaris}, theme app extension, web pixel and Shopify APIs/webhooks, plus Klaviyo, Cloudinary, Resend, Sentry and Unomi CDP. \item Improved production reliability and mobile UX by fixing preview autosave/template data-loss cases, restoring installation-flow dashboard/navigation and refining More Actions sheet interactions. \end{itemize} \vspace{2pt} \noindent \textbf{Tanbel Inc} \hfill \textbf{Jun 2025 -- Nov 2025}\\ \textbf{Frontend Developer} \textbar{} Remote, Part-Time \textbar{} \href{https://getwecycle.com/}{\underline{Wecycle}} \& \href{https://arrayq.com/}{\underline{ArrayQ}} \textbar{} \textit{Next.js, TypeScript, Tailwind CSS} \begin{itemize} \item Developed \textbf{50+} component-driven responsive pages across \textbf{Wecycle} and \textbf{ArrayQ}, including analytics charts, calendar integration, client \& leads management, payments, messaging, jobs, admin pages and \textbf{10+} SEO-friendly landing pages. \item Integrated REST APIs with error handling, skeleton loading, responsive states and optimistic UI updates to improve user experience. \end{itemize} \section*{TECHNICAL SKILLS} \begin{itemize}[leftmargin=*, label={}] \item \textbf{Languages:} TypeScript, JavaScript (ES6+), SQL, Java, C++ \item \textbf{Frontend/UI:} React, Next.js (App Router), HTML5, CSS3, Tailwind CSS, shadcn/ui, Radix UI, Shopify Polaris, Puck, TanStack Query, React Hook Form \item \textbf{Backend/Data:} Node.js, Next.js Route Handlers, REST APIs, GraphQL, PostgreSQL, Prisma, MongoDB, Supabase, Zod \item \textbf{Shopify/Integrations:} Shopify API, App Bridge, Theme App Extensions, Web Pixels, Klaviyo, Cloudinary, Resend, Sentry, Unomi CDP \item \textbf{Tools/Testing:} Git, GitHub, pnpm, Shopify CLI, Vitest, ESLint, DigitalOcean App Platform, Vercel \end{itemize} \section*{PROJECTS} \noindent \href{https://gub-course-scheduler.vercel.app/}{\underline{\textbf{GUB Course Scheduler}}} \textbar{} \textit{Next.js, TypeScript, shadcn/ui, Tailwind CSS} \hfill \textbf{Mar 2025} \begin{itemize} \item Automated conflict-aware schedule generation using server-side algorithms, reducing manual planning from approximately \textbf{3 hours to 3 minutes}. \item Built an interactive UI for course, section and faculty preferences with validation, conflict detection and export functionality. \end{itemize} \section*{EDUCATION} \noindent \textbf{Green University of Bangladesh} \textbar{} Purbachal American City \hfill \textbf{Feb 2022 -- Present}\\ Bachelor of Science in Computer Science and Engineering \hfill \textbf{CGPA: 3.83/4.00}\\ \textbf{Earlier Education:} HSC, Government Kadam Rasul College, 2020 \textbf{(GPA: 5.00/5.00)}; SSC, B. M. Union School, 2018 \textbf{(GPA: 5.00/5.00)} \section*{AWARDS \& ACHIEVEMENTS} \begin{itemize} \item \textbf{Best Integrated Development Project II Award}; \textbf{12th/242 teams} in HackTheAI Hackathon. \item \textbf{3x Vice Chancellor's Award} and \textbf{2x Dean's Award} for Academic Excellence. \end{itemize} \end{document} review this resume and score it and give feedback