Atikur Rahaman Shakur

Atikur Rahaman Shakur linkedin.com/in/atikshakur AI Native Software Engineer github.com/atikshakur Professional Experience Senior Software Engineer, Backend, Agency Handy (SaaS)⁠ 08/2023 – present | Dhaka, Bangladesh Architected and launched the Agency Handy platform from inception, providing technical leadership to a team of 3 backend engineers. Developed and implemented a comprehensive webhook notification system, enabling clients to receive customized software updates based on their specifications. Engineered a scalable queue system utilizing BullMQ to ensure reliable and efficient webhook delivery mechanisms. Designed and optimized complex database architectures utilizing MongoDB and Redis to support platform functionality. Implemented a flexible custom field solution, enabling clients to construct and deploy customized forms aligned with their business requirements. Which allowed agencies to control the checkout flow of their customers. Engineered a email template system, allowing agencies to create custom email templates with module wise variables. Integrated Stripe and PayPal, to facilitate secure financial transactions within the platform. Including multi-tenant payments like Stripe Connect & PayPal Partner. Orchestrated and maintained AWS infrastructure to ensure optimal platform performance and reliability. Built message brokers with SQS, workers with lambda and EventBridge. Implemented SES and SNS to send emails and track delivery statuses. Implemented a Slack integration that enables real-time notifications and workflow automation, enhancing team collaboration and productivity for agencies. Providing leadership to frontend engineers to implement SSR in out multi-tenant software. • • • • • • • • • • Co-founder & CTO, Bonik Technologies Limited (SaaS)⁠ 06/2022 – 07/2023 | Chittagong, Bangladesh Architected and developed a multi-tenant e-commerce platform, implementing custom domain functionality, delivery systems, payment processing, and advanced analytics dashboards. Designed and implemented the complete database architecture, continuously evolving the schema to accommodate new features and third-party integrations. Collaborated effectively with design and business teams to drive product development and iteration through agile methodologies. Went to users directly to understand their pain points. Led strategic partnership discussions and technical integration initiatives with third-party service providers to ensure alignment with platform objectives. Led the integration with bKash, Paperfly, Pathao, SSLCommerz. Developed a versatile campaign management system enabling merchants to create and execute diverse customer acquisition campaigns. Built a in-house custom domain solution for our customers using Caddy. Streamlined deployment workflows by implementing automated CI/​CD pipelines using Github Actions. • • • • • • • Education BSc. in Computer Science and Engineering, International Islamic University Chittagong Chittagong, Bangladesh Skills Backend: NodeJs, ExpressJs, Fastify, Prisma, Mongoose, Event Scheduler, Cron Jobs, Webhooks Authentication: JWT, NextAuth, BetterAuth Databases: MySQL, Postgres, SQLite, Redis, MongoDB Cloud: AWS EC2, S3, Cloudfront, SES, SQS, EventBridge, Lambda, SNS, Microsoft Azure, VM, Blob, Docker, Caddy, Nginx, Unix Languages: JavaScript, TypeScript, Kotlin, Java, SQL Analytics: Mixpanel, Google Analytics, Facebook Pixel, Posthog Payment Gateway: Stripe, PayPal, Paddle AI: Cursor, Codex, Claude Code, Langchain, Embeddings CI/CD: GitHub Actions Projects HarvyAI⁠ , Write email replies with LLM Can generate replies with context of the original email. Customize writing tones. Worked with OpenAI & Claude models. • • Langchain PDF question bot⁠ , Take preparation for exam with AI Generate embeddings from books Prepares questions for students to practice Languages Bengali, English IELTS 7.5