Miftaul Islam

Senior Software Engineer

CRE Brains • Freelance

Jul 2025 - Present • 1 yr 3 mos

Worked as a Senior Software Engineer on CRE Brains, an AI-powered Commercial Real Estate transaction platform designed to streamline the lifecycle of CRE deals from property identification through due diligence, financing, closing, and post-closing operations. • Developed and shipped 10+ major product areas including AI Underwriter, Market Thesis, Investment Lifecycle, Debt & Leverage, PSA Management, Document Management, Smart LOI, Document Versioning, E-Signature support, and more. • Contributed across the platform's 8-stage transaction lifecycle, covering property search, offers, negotiations, contracts, due diligence, financing, appraisal, closing, and post-closing workflows. • Built AI-powered document intelligence features including lease analysis, PDF question answering, summarization, risk/Red-Flag detection, and automated information processing. • Developed complex financial and underwriting workflows covering financial modeling, rent-roll consistency, cash-flow analysis, stabilization, tenant vacancy, exit assumptions, cap-rate analysis, and investment guidance. • Designed and implemented a 4-level RBAC system across Organization, Transaction, Task, and Document resources for fine-grained access control. • Built document and workflow features including centralized document management, versioning, automated checklists, time-bound workflows, LOI generation, and e-signature workflows. • Identified critical performance bottlenecks and redesigned computationally intensive workloads, achieving approximately 40–60% performance improvements in targeted operations. • Optimized heavy workloads through asynchronous processing and dedicated services, improving responsiveness and scalability. • Worked directly with the client on requirements, technical decisions, debugging, prioritization, and product evolution. • Took ownership from technical design and implementation through testing, deployment, production debugging, and optimization.

Full Stack Engineer

WebMakersLimited • Temps plein

Jun 2025 - Present • 1 yr 4 mos

Worked as a Full Stack Engineer at WebMakers LTD, primarily contributing to MeetYY, a social media platform combined with LMS and meeting-management capabilities. • Contributed to the architecture and development of core social, LMS, session, and meeting-management features. • Designed and implemented meeting scheduling and session management workflows, including scheduling, participants, availability, and related business logic. • Developed and maintained background processing and microservices using Laravel and Node.js, handling asynchronous and resource-intensive operations outside the main application flow. • Worked with Go services for computationally heavy operations, helping improve the scalability and performance of the platform. • Acted as a Solution Architect on the MeetYY project, taking ownership of technical decisions, system design, service architecture, and solving complex engineering challenges. • Worked closely with the business side of the project, helping translate requirements into technical solutions for meetings, team management, workflows, and platform operations. • Contributed across the full development lifecycle, including architecture, backend development, API design, database integration, microservices, background jobs, debugging, and production optimization. • Collaborated with the development team to identify technical bottlenecks and design maintainable solutions as the platform evolved.