Muhammad Shahadul Haider

Muhammad Shahadul Haider

Mentor
5.0
(1 reviews)
US$8.00
For every 15 mins
1
Sessions/Jobs
ABOUT ME
Expert Full Stack Engineer delivering scalable, high-impact solutions
Expert Full Stack Engineer delivering scalable, high-impact solutions

With over 7 years of experience in developing scalable web applications, I specialize in leveraging the JavaScript/TypeScript and Python ecosystems to deliver high-impact solutions. My expertise spans a wide range of technologies, including Node.js, React, Next.js, NestJS, FastAPI, Flask, and Django, as well as cloud technologies (AWS, GCP), microservices, and serverless architectures.

Key Strengths:

  • Scalable Solutions: Proven track record of developing comprehensive and complex systems such as data migration solutions, ETL pipelines, data analysis tools, crypto fund management dashboards, and automation tools for YC startups and enterprises.

  • Industry Impact: Consistently delivered solutions that significantly improved system performance and automated processes in the fintech industry, leading to infrastructure cost savings across the edtech and healthcare sectors.

  • Continuous Learning: Passionate about building robust and efficient software solutions, with a commitment to continuously learning and adapting to emerging technologies.

Mentoring Expertise:

  • Technical Guidance: Offer expert guidance in full-stack development, cloud technologies, and microservices architecture.

  • Project Development: Assist in developing scalable web applications, data analysis tools, and automation solutions.

  • Problem-Solving: Provide strategic solutions to complex technical challenges, ensuring efficient and cost-effective outcomes.

Dhaka (+06:00)
Joined March 2022
EXPERTISE
7 years experience
7 years experience
7 years experience
7 years experience
7 years experience
5 years experience
5 years experience

REVIEWS FROM CLIENTS

5.0
(1 reviews)
Mariah Akinbi
Mariah Akinbi
November 2024
Patient, understanding, and knowledgeable. Would hire again for python and azure help.
EMPLOYMENTS
Full Stack Engineer
Cognitus
2023-10-01-Present

• Architected and implemented an Enterprise Data Migration Tool with SAP focus, utilizing microservices architecture to enhance scalab...

• Architected and implemented an Enterprise Data Migration Tool with SAP focus, utilizing microservices architecture to enhance scalability and maintainability.
• Engineered comprehensive data profiling and cleansing processes, significantly improving data quality and migration accuracy.
• Developed robust ETL pipelines and validation processes, streamlining data transfer and ensuring data integrity.
• Created an intuitive React UI with custom components, integrating advanced data analytics for enhanced user experience and decision‑making.

Python
Pandas
TypeScript
View more
Python
Pandas
TypeScript
React
Apache Spark
Apache Kafka
Microservices
MERN Stack
Fastapi
View more
Senior Full Stack Engineer
Otterdev
2022-07-01-2023-09-01

• Spearheaded the development of a sophisticated crypto fund management dashboard, incorporating real‑time market insights and advance...

• Spearheaded the development of a sophisticated crypto fund management dashboard, incorporating real‑time market insights and advanced risk analysis tools to optimize investment strategies.
• Engineered a multi‑channel alert system integrating Twilio, Sendgrid, and Telegram bot API, enhancing real‑time communication and user engagement.
• Designed and implemented efficient background cron jobs for asset price aggregation, ensuring up‑to‑date and accurate financial data.
• Architected a feature‑rich social networking application tailored for the youth community, focusing on event discovery, funding opportunities, and ecosystem engagement to foster community growth.

SQL
Node.js
MongoDB
View more
SQL
Node.js
MongoDB
PostgreSQL
TypeScript
Docker
React
Google Cloud Platform
JavaScript
AWS DynamoDB
Terraform
AWS Lambda
Serverless
Next.js
NestJS
Express.js
AWS
View more
Software Engineer
re:cruit
2021-05-01-2022-06-01

• Architected and implemented highly scalable, high‑availability deployments for multiple microservices using Kubernetes in Google Clo...

• Architected and implemented highly scalable, high‑availability deployments for multiple microservices using Kubernetes in Google Cloud Platform, resulting in a 35% reduction in client infrastructure costs.
• Developed and deployed serverless API endpoints utilizing AWS Lambda and Google Cloud Functions, integrating web scraping capabilities with Cheerio and Puppeteer to extract valuable data from Amazon.
• Optimized performance and resolved critical bugs in a React‑based no‑code website builder tool, significantly enhancing user experience and product stability.

Python
Node.js
MongoDB
View more
Python
Node.js
MongoDB
PostgreSQL
React
Google Cloud Platform
JavaScript
AWS DynamoDB
AWS Lambda
Serverless
PWA
AWS
View more
PROJECTS
Alchemy ETL ServiceView Project
2023
A highly scalable ETL pipeline that can efficiently handle big data transfers to SAP systems. Data can be extracted from uploading large ...
A highly scalable ETL pipeline that can efficiently handle big data transfers to SAP systems. Data can be extracted from uploading large excel/csv file or even can be connected to all kinds of databases via ODBC. Comprehensive data validation processes are in place both before and after data loading, ensuring data integrity throughout the migration process. The platform offers flexible data transformation capabilities, including rule-based transformations and custom formula options. A standout feature is the custom code editor, which supports JavaScript and Python, allowing users to write tailored transformation logic. This editor is enhanced with an AI-driven code generation tool to assist in creating data transformation scripts. To provide full visibility into the migration process, the platform includes extensive data preview and reporting mechanisms. This solution streamlines complex data migrations to SAP, offering powerful tools for data transformation and validation while maintaining scalability for large datasets.
Node.js
MongoDB
PostgreSQL
View more
Node.js
MongoDB
PostgreSQL
TypeScript
Docker
React
Chart.js
Apache Kafka
Redux
Tailwind css
GitHub Actions
Express.js
AWS
View more
Alchemy Data Profiling ServiceView Project
2024
The service incorporates a comprehensive data profiling and data health assessment process, crucial for ensuring data quality and migrati...
The service incorporates a comprehensive data profiling and data health assessment process, crucial for ensuring data quality and migration accuracy. This proactive approach helps identify and address potential issues before they impact the migration. To optimize performance, the service implements intelligent caching mechanisms, significantly reducing repetitive API calls and enhancing overall application responsiveness. For handling resource-intensive profiling tasks, the system leverages Celery to offload these processes to the background, ensuring the main application remains responsive. This also integrated with real-time monitoring of data processing progress through WebSocket connections and custom spark listener using Scala, providing users with live updates on lengthy or complex profiling operations.
Python
MongoDB
NumPy
View more
Python
MongoDB
NumPy
Matplotlib
Pandas
Redis
Celery
Apache Spark
Fastapi
View more