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Muhammad Shahadul Haider

SENIOR FULL STACK ENGINEER · EXPERT IN BUILDING SCALABLE APPLICATIONS

Contact Information:

  • Location: North Agrabad, Chattogram 4100, Bangladesh
  • Phone: (+880) 1610-300-511
  • Email: shahadul.haider@gmail.com
  • GitHub: shahadulhaider
  • LinkedIn: shahadulhaider

SUMMARY

Senior Software Engineer with 8+ years of experience architecting data systems and cloud-native applications. Specialized in building scalable data pipelines, multi-tenant platforms, and distributed systems using Go, Python, and TypeScript. Demonstrated expertise in Kubernetes, Docker, and infrastructure automation across AWS and GCP. Passionate about implementing AI-enhanced data workflows that transform business efficiency while maintaining robust security and compliance standards.

WORK EXPERIENCE

SENIOR SOFTWARE ENGINEER

FlowGenX AI · San Francisco, CA, USA · Remote Oct. 2024 - Present

  • Architected a multi-tenant Kubernetes deployment service in Go that reduced environment setup time by 85%, decreasing deployment time from hours to minutes.
  • Developed low-code data integration platform that orchestrated automated data pipelines and workflows, reducing configuration time by 65% while increasing deployment reliability.
  • Engineered modular data processing framework with 40+ components, processing 2M+ records daily with 99.9% uptime while reducing workflow development and execution time by 70%.
  • Designed and implemented a fault-tolerant state management system for long-running data workflows, ensuring reliable execution despite intermittent infrastructure failures.
  • Implemented comprehensive data privacy components ensuring GDPR compliance, protecting PII for 100K+ customer records with 10+ anonymization techniques.
  • Technologies: React, Python, FastAPI, Go, Apache Airflow, Docker, Kubernetes, Helm, Terraform, CI/CD

FULL STACK ENGINEER

Cognitus · Dallas, TX, USA · Remote Oct. 2023 - Sep. 2024

  • Architected and delivered an Enterprise Data Migration Tool with SAP focus, processing 30TB+ of data with 99.8% accuracy rate while reducing migration time by 65% through microservices architecture.
  • Built comprehensive data profiling system that analyzed 50M+ records daily, automatically detecting and resolving 92% of data quality issues before migration.
  • Engineered ETL pipelines capable of processing 2M+ records per hour with 99.9% validation accuracy, reducing manual intervention by 78% compared to legacy systems.
  • Implemented custom data validation framework that improved data integrity by 87%, reducing post-migration support tickets by 65% across 15+ enterprise clients.
  • Developed React-based analytics dashboard that reduced reporting time by 72%, providing real-time visibility into 200+ migration KPIs and improving client satisfaction by 40%.
  • Technologies: Node.js, MongoDB, Apache Kafka, Python, FastAPI, PySpark, Redis, Celery, React, Redux

SENIOR FULL STACK ENGINEER

Otterdev · Singapore, Singapore · Remote Jul. 2022 - Sep. 2023

  • Developed a crypto fund management dashboard that increased trading efficiency by 40%, providing real-time market insights across 100+ cryptocurrencies and automated risk analysis tools that reduced decision time by 65%.
  • Built a multi-channel alert system integrating Twilio, Sendgrid, and Telegram APIs that improved user engagement by 78%, delivering 50K+ daily notifications with 99.9% reliability across 15K+ users.
  • Architected a youth-focused social networking platform that attracted 20K+ users in 3 months, increasing event participation by 60% and generating 45% higher user retention compared to previous platform.
  • Technologies: Serverless Stack, NestJS, AWS Amplify, Terraform, AWS CDK, Next.js, React, MongoDB and PostgreSQL

SOFTWARE ENGINEER

re:cruit · Wilmington, DE, USA · Remote May. 2021 - Jun. 2022

  • Implemented highly scalable, high-availability deployments for 12+ microservices using Kubernetes in Google Cloud Platform, achieving 99.95% uptime while reducing client infrastructure costs by 35% and deployment time by 70%.
  • Developed and deployed 25+ serverless API endpoints utilizing AWS Lambda and Google Cloud Functions, processing 500K+ daily requests with 99.8% reliability and extracting 2M+ product data points weekly from Amazon.
  • Optimized performance of React-based no-code website builder, reducing page load time by 65%, resolving 40+ critical bugs, and increasing user retention by 28% through improved UI/UX.
  • Engineered a medical notes system with complex multi-level nested forms for healthcare clients, implementing reusable components that improved doctor workflow efficiency by 45%.
  • Automated student and mentor onboarding processes through integrations with 10+ third-party services (Airtable, Google Drive, Sheets, Calendar, Calendly, Typeform, Google Forms, SendGrid, Twilio), reducing operational costs by 40% and improving user retention by 35%.
  • Built automated video processing system and SMS feedback collection bot for educational platforms, increasing student engagement by 32% and improving content accessibility.
  • Implemented event management system with recurring scheduling capabilities and offline-capable assignment submission features, resulting in 50% reduction in administrative tasks.
  • Technologies: AWS Lambda, GCP, Kubernetes, NestJS, React, Redux, Node.js, Express.js, MongoDB, Redis, FFmpeg, Twilio, WebSockets, PWA

FULL-STACK WEB DEVELOPER

Freelance · Remote Sep. 2018 - May. 2021

  • Built serverless applications using AWS SAM, leveraging Lambda, DynamoDB, and Cognito.
  • Developed email marketing tools and job aggregator applications with real-time features.
  • Created high-performance JAMstack websites with modern frontend technologies.
  • Technologies: AWS (Lambda, DynamoDB, S3, Cognito, SAM), Google Cloud, Next.js, Gatsby, React, Node.js, NestJS, GraphQL, WebSocket, Contentful, WordPress, Strapi, Sanity, Tailwind CSS, Stripe API.

WEB DEVELOPER

Digitally Simplex · Dhaka · Bangladesh Feb. 2016 - Aug. 2018

  • Developed MERN stack applications and e-commerce solutions using Django.
  • Created Python automation scripts for data processing and database management.
  • Technologies: MongoDB, Express.js, React, Node.js, Python, Django.

EDUCATION

B.S. IN COMPUTER SCIENCE AND ENGINEERING

University of Dhaka · Dhaka, Bangladesh Jul. 2013 - Jun. 2017

SKILLS

Programming: JavaScript, TypeScript, Python, Go, Bash

Back-end: Node.js, Express, NestJS, Django, Flask, FastAPI

Front-end: React, Redux, Next.js, Svelte, HTML5, CSS3, SASS, Tailwind CSS

Databases: MongoDB, PostgreSQL, DynamoDB, Redis

Data Engineering: Apache Spark, PySpark, Pandas, NumPy, Apache Airflow, Apache Kafka, ETL Pipelines, Big Data Processing

Cloud: AWS (Lambda, S3, EKS, Cognito, Amplify), Google Cloud Platform (GCP)

DevOps: Docker, Kubernetes, Helm, Terraform, CI/CD

Architecture: Microservices, Serverless, Multi-tenant Systems

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