Mahmudul
Backend (Node.js)
Overview
$2.10/hr · Full Time (9hr/day)
Education:
BSc in Computer Science & Engineering
Last Active:
1 month ago
Joined:
July 23, 2026
Profile Description
Backend Developer with 2+ years of expertise in Node.js, Express, and
RESTful API development, specializing in scalable web solutions. Proficient
In MongoDB (schema design, validation, query optimization) and real-time
Systems using Socket.io. Experienced in payment gateway integrations
(SSLCommerz, PayPal, UddoktaPay) and third-party APIs (Pathao,
Steadfast). Skilled in AI chatbot, RAG development (OpenAI) and
Deployment (Namecheap, Render). Strong focus on security practices and
Performance optimization for client-side applications (React/Next.js,
Redux, React Query). Passionate about building efficient, secure, and
High-performance backend systems, with additional experience in
Developing custom CLI tools to streamline workflows.
Skills
TypeScript
2 years
JavaScript
4 years
Node.js
3 years
MongoDB
3 years
Express.js
3 years
RESTful APIs
3 years
RAG
1 years
OpenAI API
1 years
Socket.io
2 years
React/Next.js
4 years
DevOps
2 years
Experience
Weerodigital
Associate Backend Developer
January 2024 – March 2026
Led cross-functional teams to deliver scalable web applications. Developed RESTful APIs, optimized MongoDB queries, integrated payment gateways, and managed production servers on Namecheap.
Weerodigital
Backend Development Intern
October 2023 – December 2023
Contributed to API development and bug fixes using Node.js and MongoDB. Assisted in third-party API integrations and documentation.
Education
BSc in Computer Science & Engineering
Rajshahi Science & Technology University (RSTU)
2019 - 2022
BSc in Software Engineering (Partial Completion)
University of Duisburg Essen
2014 - 2018
Higher Secondary Certificate
St. Joseph Higher Secondary School
— - 2010
Secondary School Certificate
Monipur High School and College
— - 2008
Courses
MongoDB Badges (6)
MongoDB
Not specified
MERN Stack
Creative IT
Not specified
Postman Student Experts
Postman
Not specified
Retrieval-Augmented Generation (RAG)
Unknown
Not specified
Client Reviews
Basic Information
Age
35
Gender
Male
Location
DHAKA, BangladeshResume
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