Software Engineer · Backend Engineer · Salesforce Developer

I build reliable backend systems, Salesforce automations, and production-grade web platforms that solve real business problems.

Portfolio · LinkedIn · GitHub

I am a software engineer based in Dhaka, Bangladesh, focused on building practical software systems with clean architecture, secure APIs, and maintainable workflows.

My work mainly sits at the intersection of:

• Backend engineering with Python, Django, REST APIs, PostgreSQL, Redis, and Celery
• Salesforce development with Apex, Flow, LWC, Experience Cloud, and integrations
• Production systems involving deployment, monitoring, automation, and operational reliability
• Problem solving through competitive programming, algorithms, and real-world system design

I enjoy breaking down complex problems, designing reliable systems, and turning business requirements into software that is useful, secure, and maintainable.

• Building and improving production-grade backend systems
• Developing Salesforce automation, integrations, and custom CRM workflows
• Designing secure APIs, RBAC flows, and data-driven admin systems
• Improving deployment workflows, reliability, logging, and operational visibility
• Practicing system design, algorithms, and clean engineering habits

A production academic management platform for a math education center in Bangladesh.

Tech: Django, Django REST Framework, PostgreSQL, Redis, Celery, Next.js, Nginx, Gunicorn, Cloudflare

Highlights:

• Admissions, student records, secure payments, academic communication, and admin workflows
• Payment validation, student provisioning, fee tracking, exam/result workflows, and dashboards
• Production deployment with Nginx, Gunicorn, PostgreSQL, Redis/Celery, GitHub Actions, Cloudflare, and server monitoring

Backend platform built during my internship for managing donations, users, transactions, payment methods, recurring donations, and admin workflows.

Tech: Django, Django REST Framework, PostgreSQL, JWT, RBAC, GitHub Actions

Highlights:

• Designed UML/ER structure and implemented database models with Django ORM
• Developed and tested 29+ RESTful API endpoints
• Implemented JWT authentication, role-based access control, recurring donation logic, search, filtering, pagination, and CI/CD deployment workflow

Role-based counseling slot booking and scheduling platform for students and faculty.

Tech: Python, Django, PostgreSQL, HTML, CSS, JavaScript

Highlights:

• Real-time slot booking and secure counseling workflow management
• Automated email notifications for slot requests and approvals
• Designed backend models, session workflows, CRUD operations, and authentication logic

I use competitive programming to sharpen algorithmic thinking and structured problem solving.

• Codeforces: 500+ solved · Max Rating: 1370
• LeetCode: 170+ solved
• Beecrowd: 250+ solved
• Toph: 75+ solved

• Finalist, Robi Datathon 3.0 — Top 1% among 3,500+ participants
• Champion, Unlock The Algorithm Programming Contest
• Honorable Mention, ICPC Asia Dhaka Regional Site Online Preliminary Contest
• 1st Runner Up, MIST Inter University ICT Innovation Fest

• Portfolio: ishanahmad.com
• LinkedIn: linkedin.com/in/ishan-ahmad
• GitHub: github.com/ishan-nahid

Building useful systems. Learning continuously. Improving one iteration at a time.