Loan Management
Dashboard
Total Revenue
$2.48M
↑ 18.6% vs last 30 days
Available for freelance / remote work
Software Engineer
I build fintech and enterprise systems where financial logic, auditability, and performance matter.
Full-stack engineer focused on loan systems, backend APIs, dashboards, PostgreSQL/Oracle workflows, and clean product interfaces.
Financial Logic
Audit-Friendly Workflows
PostgreSQL / Oracle
Enterprise Dashboards
Last 30 days
01 / About
Backend logic, databases, and product interfaces.
A shorter profile for fintech, enterprise, and operational software work.
I design and build software for complex operational workflows, especially fintech and Enterprise-related systems. My work combines backend business logic, database design, API development, and frontend interfaces that help teams work faster with fewer mistakes.
Backend systems
APIs, business rules, and service boundaries.
Database-heavy workflows
PostgreSQL, Oracle, SQL, and traceable records.
Product interfaces
Dashboards and admin screens for real operations.
- Name
- Tahmid Islam
- Role
- Software Engineer
- Location
- Bangladesh
- Available for
- Remote work, freelance projects, full-time roles
- Primary stack
- Node.js, PostgreSQL, Oracle, Angular, React, Nuxt, Tailwind, Docker, Nginx
02 / Skills
A focused toolkit for full-stack delivery.
Grouped by the layers I use most in fintech and enterprise systems.
Frontend
AngularReactNuxtNext.jsTailwind CSS
Backend
Node.jsHapi.jsNestJSREST APIsBusiness Logic
Database
PostgreSQLOracleSQLPL/SQLQuery Tuning
DevOps
DockerNginxLinuxCI/CD
Tools
TypeScriptGitTestingPerformance
03 / Experience
Outcome-oriented engineering.
Short engagements, product work, and backend-heavy systems with practical delivery habits.
Software Engineer — Enterprise Product Systems
- Modeled financial workflows and approval states.
- Built APIs for enterprise operations.
- Kept business rules traceable and maintainable.
Full-Stack Developer — Modern Web Applications
- Shipped responsive interfaces with modern frameworks.
- Connected dashboards, auth, APIs, and data states.
- Turned complex workflows into clear screens.
Backend-Focused Engineer — Systems and Infrastructure
- Worked with PostgreSQL, Oracle, Docker, Nginx, and Linux.
- Separated domain logic, persistence, and presentation.
- Kept production foundations simple and repeatable.
04 / Projects
Selected systems and product surfaces.
Three concise case studies. Deeper architecture and implementation notes live on the project pages.
Fintech · Loan systems
Loan Management Platform
Automated repayment scheduling, disbursement scenarios, approval flows, and audit-friendly financial logic for enterprise loan operations.
- Reduced manual calculation risk
- Improved traceability
- Centralized operational workflow
Node.jsPostgreSQLNuxtTailwind
CASE
Enterprise · Internal tools
Enterprise Admin Console
Role-aware admin workflows for managing complex operational modules with consistent states, permissions, and data-heavy interfaces.
- Cleaner module structure
- Better permission visibility
- Faster operational navigation
AngularNode.jsOraclePostgreSQL
CASE
Product · Data surfaces
Analytics UI System
Reusable dashboard and reporting interfaces designed to make financial and operational data easier to scan, filter, and act on.
- Better scanability
- Reusable chart/card patterns
- Cleaner report UX
ReactTypeScriptTailwind
05 / Blog
Clear notes on engineering decisions.
Short, structured writing that supports SEO, AI discovery, and practical knowledge sharing.
Clean architecture for enterprise apps
Module boundaries, domain services, and persistence isolation so enterprise applications stay evolvable—especially in fintech and regulated workflows.
ArchitectureEnterpriseBackendFintech
Read more Handling financial logic in backend systems
Money math, idempotency, and transactional boundaries for backend engineers building fintech and enterprise financial workflows.
FintechBackendFinancial LogicEnterprise
Read more Designing scalable loan systems
Practical patterns for repayment schedules, disbursement scenarios, and audit-friendly loan workflows—written by a fintech software engineer.
FintechLoan SystemsBackendArchitecture
Read more FAQ
Common questions.
What does Tahmid Islam specialize in?
Tahmid Islam specializes in fintech systems, enterprise management platforms, backend APIs, enterprise applications, and database-heavy workflows.
What technologies does Tahmid Islam use?
He works with Node.js, Angular, React, Nuxt, PostgreSQL, Oracle, Docker, Nginx, Tailwind CSS, and TypeScript.
Is Tahmid Islam available for remote work?
Yes, he is available for freelance and remote software engineering work.
Available for freelance / remote work
Contact
Have a fintech, backend, or enterprise product in mind?
Send me the problem, constraints, and timeline. I'll respond with a practical next step.