Senior Software Specialist & Project Lead

Senior engineer and project lead for reliable FinTech and business systems.

Senior Software Specialist at SSL Wireless, leading projects from analysis and planning to release across Laravel, Vue.js, FinTech systems, API integration, Linux, EC2, Docker, AWS, CI/CD, SonarQube, and monitoring workflows.

Dhaka, Bangladesh Project leadership, Laravel, Vue.js, FinTech systems, APIs, Linux, AWS, Docker, CI/CD, and monitoring. Available for senior and lead roles
Why Hire Me

Senior engineering with project leadership

Project leadership

I lead planning, architecture discussion, task direction, and delivery flow from start to release.

Reliable backend delivery

I focus on stable APIs, maintainable Laravel structure, clean logic, and dependable implementation.

Production operations

I also manage deployment flow with Docker, Linux, AWS, CI/CD, SonarQube, and monitoring support.

Direct hire communication

For hiring discussion: [email protected]

Overview

Experience, stack, and delivery focus

My current work covers backend engineering, FinTech systems, API integration, Vue.js interfaces, and DevOps operations.

Current Role

Senior Software Specialist

SSL Wireless
Experience

Leading projects across fintech products, API integrations, Laravel applications, Vue.js interfaces, server operations, release planning, and DevOps delivery pipelines.

Project Leadership Laravel Vue.js FinTech API Development API Integration Web Applications PHP JavaScript Zoho Linux AWS EC2 Docker DevOps CI/CD SonarQube Monitoring Release Planning

Backend Architecture

Laravel systems, FinTech workflows, API design, and integration-heavy business logic for production use.

Laravel / PHP API Development & Integration FinTech Application Logic System Design & Domain Modeling API Security & Optimization Zoho & Third-Party Integrations

DevOps & Server (Docker/Linux)

Linux and AWS-based delivery workflows with deployment automation, code quality checks, and operational monitoring.

Docker & Containerized Deployments Linux Server Management AWS / EC2 DevOps CI/CD Pipelines SonarQube & Monitoring

Frontend

Practical UI work with Vue.js and JavaScript for dashboards, forms, and user-friendly web applications.

Vue.js JavaScript / jQuery Responsive Web Applications Bootstrap UI & UX
Workflow

How I lead and deliver a project

My workflow covers planning, leadership, implementation, release, and production follow-up so projects move with less confusion.

Step 1

Requirement & Scope Analysis

Clarify business goals, user needs, scope, dependencies, and integration boundaries before work starts.

Step 2

Project Leadership & Planning

Lead planning, break work into milestones, align priorities, and reduce delivery risk early.

Step 3

System & Database Design

Design data models, APIs, service boundaries, security considerations, and migration strategy.

Step 4

Business Logic & Development

Build maintainable Laravel and frontend flows with clear business logic, readable structure, and stable integrations.

Step 5

Review, QA & Release Readiness

Review implementation, validate edge cases, improve code quality, and prepare safe release steps.

Step 6

Deployment & Monitoring

Handle Docker, Linux, AWS, CI/CD, SonarQube, and monitoring to keep releases stable in production.

Projects

Selected work and problem-solving examples

These are selected logical project examples that show how I solve business and technical problems. They are not the full list of my work.

AI Tooling

AI LogSense

Python HTML JavaScript Ollama OpenAI
Problem

Teams needed a simple way to send system logs to an AI workflow and get readable analysis without being locked into only one model provider.

Approach

Built a Python-based log analysis sample with a lightweight HTML + JavaScript frontend, local Ollama support, and the option to switch to OpenAI by using an API key.

Key points
  • Local Ollama workflow for private/offline usage
  • Optional OpenAI integration with API key support
  • Frontend sample for viewing AI responses from log data
Productivity Tool

Shared Online Notepad

Python HTML JavaScript Auto Save Password Protection
Problem

Users needed a lightweight online notepad where a unique URL opens the same note, changes save automatically, and access can be protected when needed.

Approach

Created a Python-based shared notepad flow that keeps notes available through a unique link, preserves content through auto-save, and supports password protection for private sharing.

Key points
  • Unique URL opens the same note again later
  • Auto-save keeps changes without manual actions
  • Password protection for controlled access and sharing
Fintech

Fintech Bill Collection Platform

Laravel MySQL REST Docker Linux
Problem

Needed reliable bill payments with integration to external providers and strong transaction traceability.

Approach

Designed service boundaries, added idempotent payment flows, structured audit logs, and shipped containerized deployments.

Key points
  • Resilient API integrations
  • Traceable transaction ledger
  • Performance-focused query patterns
Integrations

Payment Gateway Integration Layer

Laravel API Security Microservices
Problem

Multiple payment providers with different auth/response formats increased maintenance cost.

Approach

Implemented a unified adapter contract, standardized error taxonomy, and centralized signature verification.

Key points
  • Adapter pattern for providers
  • Consistent error handling
  • Secure request signing
DevOps

Containerized Deployment Blueprint

Docker Nginx Linux CI/CD
Problem

Inconsistent environments caused regressions between dev/staging/prod.

Approach

Created reproducible Docker images, environment templates, health checks, and release checklist.

Key points
  • Reproducible builds
  • Health checks & rollback readiness
  • Team-friendly runbooks
AI Tooling

AI Log Analysis Assistant (Offline) — Ollama

Laravel Ollama LLM Docker Linux Observability
Problem

Operations teams needed faster root-cause analysis from large log volumes, but data could not leave the environment (privacy/compliance).

Approach

Built an offline log analysis workflow using Ollama, added structured parsing + summarization prompts, and produced actionable incident insights (errors, timelines, suspected causes) with reproducible runs.

Key points
  • Offline/private LLM inference (no external calls)
  • Log normalization + context window management
  • Actionable outputs: suspected cause, next steps, related services
Payments

Offline Institution Payment System (Gateway API Integration)

Laravel REST API MySQL Queue/Jobs Security
Problem

Institutions required payment processing that could tolerate intermittent connectivity while still ensuring transaction integrity and reconciliation.

Approach

Designed an idempotent payment pipeline with local staging + retry jobs, standardized gateway adapters, and built reconciliation reports to match gateway callbacks against internal ledgers.

Key points
  • Idempotency keys + duplicate prevention
  • Retry strategy with queues + status state machine
  • Reconciliation reports + audit logs
Loan Systems

Loan Application Platform with eKYC / Verification

Laravel MySQL API Integration Security RBAC
Problem

Loan onboarding required identity verification and risk checks while maintaining a smooth user flow and strict access controls.

Approach

Implemented a verification workflow (document capture + status transitions), integrated external eKYC services, and enforced role-based approvals with traceable decision logs.

Key points
  • Workflow-driven state machine (Draft → Submitted → Verified → Approved/Rejected)
  • RBAC approvals with audit trails
  • Secure PII handling + access boundaries
Banking

Offshore Banking Platform Modules

Microservices Laravel REST DB Design Security
Problem

Banking workflows demanded consistency, traceability, and safe integration boundaries across multiple modules and services.

Approach

Designed modular service boundaries, defined consistent API contracts, and introduced audit-friendly transaction records and error handling standards for operational stability.

Key points
  • Clear service boundaries + contracts
  • Operational logging + traceability
  • Integration patterns with strict validation
Admin Portal

Maximum Portal (Multi-Role Admin/User Platform)

Laravel Bootstrap jQuery RBAC MySQL
Problem

Needed a single portal supporting multiple roles (admin, operations, customer support, etc.) with clean permission management and consistent UX.

Approach

Built a role/permission matrix with policy-based access and a modular UI layout so each role sees the right tools without duplicating screens.

Key points
  • RBAC + policy enforcement
  • Modular UI sections per role
  • Scalable navigation + permission-driven menus
Customer Ops

Customer Experience System (CXS) + Feedback Workflows

Laravel REST MySQL Reporting Background Jobs
Problem

Stakeholders needed a unified view of customer issues and feedback with clear ownership, SLA tracking, and reporting.

Approach

Created a ticket/feedback workflow with assignment + status transitions, built dashboards and reports, and automated SLA reminders using background jobs.

Key points
  • Workflow + SLA tracking
  • Dashboards + exportable reports
  • Automations via jobs/cron
Alerts

Role & User-Based Alert System (Event-Driven Notifications)

Laravel Queues Webhooks/Email/SMS RBAC
Problem

Alerts needed to route to the correct teams/users based on role, severity, and business rules—without spamming or missing critical events.

Approach

Implemented rule-based alert routing with severity tiers, deduplication, throttling, and per-role subscriptions. Delivered notifications through configurable channels.

Key points
  • Deduplication + throttling to avoid noise
  • Rule engine for routing (role/team/user)
  • Channel abstraction (email/SMS/webhook)
Hire Me

Hiring a senior engineer or project lead?

I’m available for senior backend engineering, project leadership, Laravel development, API integration, workflow-heavy systems, and production deployment support.

Based in Dhaka, Bangladesh. Available to discuss senior engineering, lead responsibilities, and product delivery work.