Josim Uddin

Josim Uddin

Full Stack Web Developer & Business SaaS Specialist

I build scalable business systems that automate operations, reduce manual work, and drive growth for companies worldwide.
Helping SMEs & Startups Replace Manual Work with Smart Web Systems.

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Years Experience

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Projects Delivered

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Business Systems

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% Client Satisfaction

This is for you if:

  • You manage inventory, finance, or operations manually.
  • Your business suffers from data inconsistency.
  • You want one centralized system instead of Excel chaos.
  • You are facing any issues with the current software.

About Me

I am a Bangladesh-based Full Stack Developer with over 7 years of experience building real-world systems for inventory, finance, CRM, and internal management.

My background in science strengthened my analytical thinking, which I apply to writing clean, scalable, and maintainable code. I focus on long-term solutions — not just features — ensuring security, performance, and future scalability.

I specialize in turning complex business problems into efficient software solutions that save time, reduce errors, and increase productivity.

What I Bring to Your Project

Fast Development

Efficient coding practices to deliver projects on time

Secure Solutions

Industry-standard security practices for your data

Scalable Architecture

Systems that grow with your business needs

Ongoing Support

Reliable maintenance and support after delivery

Technical Skills

Backend Development

Django Laravel Python PHP RESTful APIs OAuth 2.0

Building robust server-side logic, secure authentication systems, and scalable APIs for business applications.

Frontend Development

HTML/CSS Bootstrap5 jQuery JavaScript React Chart.js

Creating responsive, user-friendly interfaces that provide excellent user experience across all devices.

Database & Tools

PostgreSQL MySQL SQLite Git Docker AI Tools

Designing efficient database structures and using modern development tools for optimal workflow.

Deployment & Services

Heroku PythonAnywhere AWS Payment Gateways Google APIs

Deploying applications to cloud platforms and integrating with third-party services for extended functionality.

Professional Experience

Full Stack Developer – JFL IT Lab

2023 – Present | Mymensingh, Bangladesh

Developing business-focused web applications for local and international clients using Django and Laravel. Building scalable SaaS solutions, CRM systems, and custom business management tools.

Freelance Web Developer

2020 – 2023

Delivered 7+ successful projects for international clients including e-commerce platforms, dashboards, and custom web applications. Specialized in integrating payment gateways and third-party APIs.

Junior Developer & Project Contributor – The Softmark Ltd.

2023 – 2024 | Dhaka, Bangladesh

Assisted in maintaining PHP-based applications, conducted code reviews, and implemented bug fixes in Django applications. Contributed to frontend development using JavaScript and jQuery.

Business Systems, Automation & Integrations

I help businesses streamline operations, automate workflows, integrate enterprise tools, and build secure systems that scale with growth.

CRM Integration, Customization & Workflow Automation

Business Need: Manage leads, customers, and communication efficiently using an enterprise CRM.

What I Did: Integrated GoHighLevel CRM using OAuth 2.0 to securely sync leads, contacts, and business data with custom applications.

Automation Added: Automated lead handling, follow-ups, and data flow between CRM and internal systems.

GoHighLevel API OAuth 2.0 CRM Automation
Live Demo

Two-Way SMS Automation & AI Assistant

Business Need: Automate customer communication and reduce manual support workload.

What I Did: Integrated Twilio and other SMS APIs for two-way messaging and connected AI assistants to handle automated responses.

Business Impact: 24/7 customer engagement, faster replies, and reduced support cost.

Twilio API Two-Way SMS AI Automation

Online Meter Test (OMT)

Business Problem: Manual energy meter testing caused errors and delays in reporting.

My Solution: Developed a Django-based multi-organization system with hierarchical zonal access, automated calculations, store management and real-time reporting.

Business Outcome: 60% faster testing process, centralized reporting dashboard, and 95% accuracy improvement in meter readings.

Django PostgreSQL Bootstrap 5 Multi-tenancy
Live Demo

Finance & Expense Management System

Business Problem: No clear visibility of income, expenses, and monthly performance.

My Solution: Built a financial tracking system with real-time dashboards, automated calculations, and visual reports.

Business Outcome: Better financial decisions, reduced unnecessary expenses, and faster reporting.

Django Chart.js jQuery
Live Demo

Business & Inventory Management System

Business Problem: Manual inventory tracking caused stock mismatch, billing delays, and reporting errors.

My Solution: Designed a role-based business system with real-time inventory updates, order flow, and reporting dashboards.

Business Outcome: Faster billing, accurate stock data, and improved daily operations.

Laravel jQuery AJAX MySQL

Secure Payment Gateway Integration (bKash, SSLCOMMERZ, Stripe)

Business Need: Enable secure and reliable digital payments for customers.

What I Did: Integrated bKash Payment Gateway using secure REST APIs with token-based authentication and transaction verification.

Business Impact: Smooth payment experience, fewer failures, and improved cash flow.

bKash API Payment Gateway Secure Transactions

Trusted by Businesses Worldwide

See what my clients say about working with me

Some of the businesses I've worked with

Retail Business

Manufacturing

Finance Startup

E-commerce

SaaS Company

Testing Lab

Go High Level CRM

Hospital Management

Let's Work Together

Email

josimmsc@gmail.com

Phone

+880 1719 180518

Location

Mymensingh, Bangladesh

Portfolio

github.com/studysr

Ready to Start Your Project?

I offer a free initial consultation to discuss your requirements and how I can help bring your ideas to life.

Let's Discuss How to Automate Your Business