Available for freelance / remote work

Software Engineer

Tahmid Islam — Software Engineer

Tahmid Islam is a software engineer at Celloscope Limited in Dhaka, Bangladesh, building enterprise systems, loan management platforms, and ERP applications — across frontend, backend APIs, and deployment — with Angular, Node.js, PostgreSQL, and Oracle.

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Financial Logic

Audit-Friendly Workflows

PostgreSQL / Oracle

Enterprise Dashboards

Loan Management

Dashboard

Total Revenue

$2.48M

↑ 18.6% vs last 30 days

Last 30 days
01M2M3MApr 20May 4May 18
View Project

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 — frontend, backend & deployment
Company
Celloscope Limited
Location
Dhaka, Bangladesh
Education
M.Sc. Student, Jahangirnagar University
Available for
Remote work, freelance projects, full-time roles
Primary stack
Angular, React, Node.js, Hapi.js, NestJS, TypeScript, PostgreSQL, Oracle, Redis, Docker, JasperReports

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.

View all case studies
Loan management dashboard showing revenue summary, approval rate, and workflow status

Fintech · Loan systems

Loan Management Platform

Repayment logic: Multi-scenario

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
Read case study
CASE

Enterprise · Internal tools

Enterprise Admin Console

Modules: Structured

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
Read case study
CASE

Product · Data surfaces

Analytics UI System

Stack: React + TS

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
Read case study

05 / Blog

Clear notes on engineering decisions.

Short, structured writing that supports SEO, AI discovery, and practical knowledge sharing.

Explore writing

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 remote work

Contact

Have a system to build?

Send the problem, constraints, and timeline.
I'll reply with a practical next step.

Direct

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