Job Experience
I am a Software Engineer and AI Engineer with experience building production-grade ML systems, enterprise applications, and secure infrastructure. My work spans the full stack—from architecting hybrid AI pipelines to engineering mission-critical government systems.
ALTRI.AI
AI Engineer | October 2025 – Present | Remote, US
I design and build production AI systems for real estate investment analysis, combining modern LLMs with traditional ML to deliver actionable insights at scale.
Core Responsibilities
- Hybrid AI Scoring Engine: Architected a hybrid AI scoring engine combining LLM-based feature extraction from unstructured property descriptions with traditional ML models for price prediction and investment recommendations.
- Pipeline Optimization: Refactored the data enrichment pipeline using Python asyncio, achieving a 10x throughput increase and significantly reducing cloud compute costs by parallelizing I/O-bound LLM operations.
- Fault-Tolerant Ingestion: Built a resilient data ingestion engine using HomeHarvest and PostgreSQL, implementing a “Delta Sync” strategy with immutable event logging to track property lifecycles without data loss.
- Model Validation Pipeline: Established a containerized training pipeline with Human-in-the-Loop validation gates, ensuring new “Challenger” models consistently outperform production “Champions” before deployment.
- Full-Stack Development: Developed a FastAPI backend and React frontend backed by Supabase, implementing Row Level Security (RLS) and distributed job locking for safe, multi-tenant concurrency.
- Infrastructure & DevOps: Dockerized the complete microservices stack (API, Scheduler, Trainer) for reproducible deployments across local environments and Render cloud infrastructure.
DYNAMIC SOLUTION INNOVATORS
Software Engineer | April 2023 – Present | Dhaka, Bangladesh
As a core member of the engineering team, I design and build mission-critical enterprise systems for major government and public sector clients. My role encompasses the full software development lifecycle, with a strong focus on backend architecture, security, and operational excellence.
Core Responsibilities
- Engineered secure and scalable Java EE applications for critical government infrastructures (NBR, MoCAT, BCIC), translating complex offline bureaucratic processes into streamlined digital workflows.
- Acted as a key member of the internal cybersecurity team, conducting vulnerability assessments, threat modeling sessions, and security audits across organizational projects.
- Optimized team-wide development speed by resolving a critical GlassFish hot-swap failure, slashing redeployment latency by 96% (2m → 5s).
Key Projects
E-Appeal: Digital Appeals System for NBR & USAID
A digital platform for managing tax-related appeals.
- Pioneered the company’s first enterprise-scale JSF application, establishing engineering guidelines and architectural best practices that became the standard for subsequent projects.
- Designed and implemented a multi-layer architecture (View, Service, Repository) with strict separation of concerns.
- Implemented a centralized RBAC security model using Jakarta Security with custom form-based authentication.
- Integrated Java Message Service (JMS) for asynchronous, decoupled event handling (email/SMS notifications), improving system resilience and fault tolerance.
Project Scratch: Internal Core Services Platform
An internal platform designed to accelerate development by providing reusable core services.
- Engineered a centralized observability stack using Prometheus, Loki, and Grafana. Exposed JMX metrics from GlassFish to a Prometheus endpoint for real-time application and infrastructure monitoring.
- Dockerized the complete application stack, including GlassFish, PostgreSQL, MinIO, and RabbitMQ, creating a portable development environment.
- Developed a reusable Lazy Data Model component for PrimeFaces and successfully contributed a related feature enhancement to the official PrimeFaces open-source library (PR #12865).
SHMS: Smart Hotel Management System
A nationwide licensing and registration system for hotels and restaurants.
- Contributed to the design and implementation of a generic, state-driven approval workflow engine, making the logic reusable across multiple application types and minimizing code duplication.
- Utilized Aspect-Oriented Programming (AOP) principles to cleanly separate cross-cutting concerns like notifications and auditing from core business logic.
BCIC-ERP: End-to-End Enterprise Resource Planning
A comprehensive ERP system for process automation across 12 integrated modules.
- Assumed full ownership of the Procurement and Inventory modules, leading its entire lifecycle from business analysis (As-Is/To-Be modeling) and database schema design to hands-on development and successful client delivery.
