Shahadath Sajib

Back End Developer

Digital Pylot • Vollzeit

Feb 2026 - Present • 3 mos

Contributing to the 𝗯𝗮𝗰𝗸𝗲𝗻𝗱 𝗼𝗳 𝗮 𝗹𝗮𝗿𝗴𝗲-𝘀𝗰𝗮𝗹𝗲, 𝗰𝗼𝗻𝗳𝗶𝗴𝘂𝗿𝗮𝗯𝗹𝗲 𝗺𝗶𝗰𝗿𝗼𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 system. Focused on 𝗯𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀, 𝗺𝗮𝗻𝗮𝗴𝗶𝗻𝗴 𝗰𝗼𝗺𝗽𝗹𝗲𝘅 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗻𝗴 𝗔𝗜 𝗮𝗻𝗱 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀. Ensuring 𝗿𝗼𝗯𝘂𝘀𝘁, 𝘀𝗲𝗰𝘂𝗿𝗲, 𝗮𝗻𝗱 𝗲𝗳𝗳𝗶𝗰𝗶𝗲𝗻𝘁 operations across multiple modules while collaborating with cross-functional teams.

Back End Developer

Back End Developer • Vollzeit

Jun 2025 - Feb 2026 • 8 mos

Designed and delivered 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲, 𝗺𝗼𝗱𝘂𝗹𝗮𝗿 𝗯𝗮𝗰𝗸𝗲𝗻𝗱 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 for multiple web and mobile platforms, handling high-volume data, real-time features, dynamic workflows, and advanced payment logic. Collaborated with frontend teams and directly managed clients, translating requirements into technical solutions. • Built 𝗿𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗹𝗼𝗴𝗶𝘀𝘁𝗶𝗰𝘀 𝗮𝗻𝗱 𝘁𝗿𝗶𝗽 𝘁𝗿𝗮𝗰𝗸𝗶𝗻𝗴 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 (Uber-style) with dynamic route updates, multi-party coordination (drivers, shelters, vets), and weather-aware routing. • Engineered platform-level payment systems, supporting subscriptions, promo codes, and automated payouts dynamically calculated from distance, task complexity, quantity, and configurable rules. • Developed 𝗺𝘂𝗹𝘁𝗶-𝘀𝗼𝘂𝗿𝗰𝗲, 𝗵𝗶𝗴𝗵-𝘃𝗼𝗹𝘂𝗺𝗲 𝗱𝗮𝘁𝗮 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, normalizing external datasets alongside user-generated content, handling hundreds of media uploads, background processing, and Redis caching. • Built 𝗱𝘆𝗻𝗮𝗺𝗶𝗰 𝗛𝗥 𝗮𝗻𝗱 𝘀𝗰𝗵𝗲𝗱𝘂𝗹𝗶𝗻𝗴 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, including payroll automation, nested interactions, timezone-aware operations, real-time communication, and social feed–style activity streams. • Implemented 𝗹𝗼𝗰𝗮𝘁𝗶𝗼𝗻-𝗮𝘄𝗮𝗿𝗲 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀, real-time updates, advanced search, and map integrations for discovery, logistics, and marketplaces. • Built 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻, including candidate evaluation, interview question generation, analytics, and contextual insights. • Delivered 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗲𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗳𝗲𝗮𝘁𝘂𝗿𝗲𝘀 such as voting, gamification, subscription management, progress tracking, and messaging. • Designed and optimized 𝗣𝗼𝘀𝘁𝗴𝗿𝗲𝗦𝗤𝗟 𝘀𝗰𝗵𝗲𝗺𝗮𝘀 and queries using Prisma/Drizzle ORM for transactional and analytical operations. • Deployed and maintained 𝗔𝗪𝗦 𝗶𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 (𝗘𝗖𝟮 & 𝗦𝟯) with monitoring, domain configuration, and performance optimization.

Web Developer

Monster Studio • Vollzeit

Jul 2024 - Apr 2025 • 9 mos

Worked on a large-scale monorepo powering multiple production websites, contributing to both frontend and backend development. Focused on building scalable web applications, internal tools, and improving development workflows while collaborating with a frontend team. • Contributed to the development of 20+ production websites within a large-scale monorepo architecture. • Delivered responsive and SEO-optimized web applications, improving performance and maintainability across multiple projects. • Designed and implemented an AI-powered document assistant that retrieves information from system-managed documents to generate context-aware responses to user queries. • Developed internal tools, including a custom CMS and creator utilities, integrating external APIs such as YouTube. • Helped scale and maintain a modular monorepo architecture, enabling faster development across multiple teams. • Led a frontend team through code reviews, collaboration, and task coordination to improve delivery quality. • Strengthened product reliability by contributing unit tests and performance testing initiatives.