Abtahi Md Mahib Uddin

Founder & CEO

• Founded and currently leading Pleron Labs as CEO and Technical Lead, delivering high-end software solutions for a global clientele across Saudi Arabia, Qatar, Dubai, Italy, Canada, and Austria.
• Managing the end-to-end product lifecycle for B2B, SaaS, and B2C platforms, serving as both Project Manager and Technical Architect to ensure scalable and performance-optimized deliveries.
• Architecting cross-platform software ecosystems (Web, Mobile, Desktop) that streamline business operations and digital transformation for international stakeholders.
• Directing technical strategy and cross-functional team coordination, maintaining high standards of code quality and operational excellence for production-ready systems.

Key Skills: Technical Leadership, Project Management, Software Architecture, Strategic Planning, Business Development

Software Engineer

• Architected and engineered a complex, multi-tenant AI & Automation SaaS platform using FastAPI and Next.js, implementing Domain-Driven Design (DDD) and Clean Architecture for maximum modularity.
• Developed a robust multi-tenancy system utilizing subdomain routing, Row-Level Security (RLS), and dynamic tenant-aware Middleware for secure data isolation across white-labeled SME solutions.
• Integrated advanced AI agents using LangGraph, LangChain, and Anthropic Claude SDK, leveraging pgvector for vector search and LangSmith for detailed tracing and observability.
• Designed and implemented a high-concurrency backend with SQLAlchemy 2.0 async ORM and Redis-based Pub/Sub event bus, optimizing system throughput and background task processing.
• Engineered a comprehensive EducationCRM module featuring complex Kanban boards, real-time analytics with Recharts, and automated financial management systems.
• Built a unified dashboard integrating third-party services including Zoho CRM, Nylas, Gmail OAuth2, and Botpress HITL to deliver a seamless white-labeled experience.
• Implemented a sophisticated RBAC system using Casbin and Supabase Auth, managing granular permissions across the multi-tenant ecosystem.
• Established full-stack observability using OpenTelemetry, Prometheus metrics, and structured logging, significantly improving incident response and system reliability.
• Spearheaded frontend excellence with React, Tailwind CSS, and ShadCN UI, enforcing strict TypeScript validation and Zod schema-driven forms.
• Optimized deployment and DX using Docker and Railway, maintaining code quality through automated CI/CD pipelines and comprehensive performance testing with Locust.

Key Skills: FastAPI, Next.js, Domain-Driven Design (DDD), LangChain, PostgreSQL (pgvector), Redis, OpenTelemetry, Docker, TypeScript, Multi-tenancy

Founder & Full Stack Developer

• Founded and architected a comprehensive e-commerce ecosystem consisting of four integrated platforms (Customer, Admin, Merchant, and Delivery), managing the full engineering lifecycle from concept to high-scale production.
• Designed a scalable architecture using Next.js and Node.js, implementing real-time order orchestration and rider tracking systems with high-availability and fault-tolerant design.
• Scaled the platform to support 100,000+ monthly active users, optimizing database schemas and implementing multi-layer caching strategies that improved API response times by 30%.
• Developed a robust financial engine for automated settlements and secure payment processing, ensuring data integrity across high-volume transaction environments.
• Spearheaded the development of a real-time logistics engine for the delivery platform, utilizing WebSockets and Geolocation APIs to provide live tracking for thousands of concurrent users.
• Implemented advanced observability and analytics, driving a 20% increase in user retention and session time through data-driven optimizations and performance tuning.

Key Skills: Next.js, Node.js, PostgreSQL, Redis, Socket.io, Real-time Tracking, System Architecture, Google Analytics

Mobile App Developer

• Engineered high-performance mobile applications using Java, Kotlin, and Flutter, overseeing the end-to-end development cycle for multiple scalable production apps with a focus on stability.
• Architected complex mobile solutions using MVVM architecture, integrating 50+ third-party SDKs and RESTful APIs while maintaining a 99.9% crash-free rate across diverse device ecosystems.
• Optimized application performance and frontend responsiveness, achieving a 30% reduction in API latency and significantly enhancing user engagement through efficient resource management.
• Developed custom backend middleware and database schemas using PHP and SQL, ensuring seamless data synchronization and real-time functionality for cross-platform applications.
• Implemented rigorous testing and CI/CD workflows for mobile deployments, streamlining the release process and ensuring rapid iteration of high-impact features.

Key Skills: Java, Kotlin, Flutter, Dart, Android SDK, MVVM Architecture, PHP, SQL, API Integration