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❯ mnijhum

Resume

MUSHFIKUNNABI NIJHUM

+1 (514) 448-3177[email protected]Canada

mnijhum.comgithub.com/mnijhumlinkedin.com/in/mnijhum

PROFESSIONAL SUMMARY

Software Engineer with 3+ years of experience building scalable web applications using React, Next.js, TypeScript,and Python. Experienced in REST API development, microservices architecture, and cloud deployment using Docker and Kubernetes.

TECHNICAL SKILLS

Languages:
Python, JavaScript, TypeScript, Java, HTML, CSS
Frontend:
React.js, Next.js, Tailwind CSS, Material UI, React Query, Figma
Backend:
Flask, Flask-RESTX, FastAPI, Node.js, REST API Development, Microservices Architecture
Database Systems:
PostgreSQL, MongoDB, Redis
Cloud & DevOps:
Docker, Kubernetes, AWS, CI/CD (GitHub Actions, Jenkins)
Developer Tools:
Git, GitHub Copilot, Cursor AI, Postman, Visual Studio Code

EXPERIENCE

Full Stack Developer

September 2026 – Present

Oloodi • Montreal, QC, Canada

  • Build features end to end for a workforce management platform for events, hospitality and enterprise staffing, across React 19 web dashboards, Flutter mobile apps and a Node.js/Express + PostgreSQL API.
  • Built the QuickBooks Desktop integration: vendors link workers and pay items, then send approved hours and invoices through a queue collected by the QuickBooks Web Connector, and payments made in QuickBooks mark invoices as paid.
  • Designed a benefits and leave system with vendor-defined leave categories (earned from hours worked, granted by the vendor, or paid public holidays), worker requests from the mobile app, and vendor approvals on web.
  • Made order creation and editing reliable for one-time, recurring and permanent orders on web and mobile: surfaced silently dropped worker assignments with a reason per worker, fixed shift-numbering conflicts on edits, and recorded failures for diagnosis without storing worker identity.
  • Corrected client and vendor reporting (spend, fill rate, no-show rate) behind one API shared by web and mobile, and redesigned the web Reports page with period filters and CSV/PDF export.
  • Moved chat storage fully onto Stream Chat behind a feature flag, removing duplicated message tables and sync scripts, and fixed shift chats so they reach client and vendor and turn read-only when a shift ends.
  • Extended billing with vendor-only invoice editing until client approval, extra staff entries and charges, and a per-hub invoice week start day.
  • Built a one-command demo seeder that creates an account with three months of realistic history, and back changes with API, migration and schema-contract tests.

Software Engineer

January 2025 – February 2026

MediStack • Remote

  • Contributed to a SaaS-based healthcare platform, delivering scalable, user-focused features by translating Figma designs into responsive UI using NextJS and building REST APIs using NodeJs; reduced load time by ~20%.
  • Developed a RAG-based knowledge assistant using LangChain for document processing, embeddings, vector retrieval, and response generation, with LangGraph orchestrating stateful, multi-step retrieval and answer-generation workflows
  • Improved frontend performance via lazy loading components and caching, enhancing rendering speed and cross-device UX.
  • Wrote unit tests using Jest to ensure code reliability and maintainability.
  • Designed a prescription builder with 28k+ medicines, with extensive customization for doctors.
  • Developed patient journey tracking system for complex treatments, improving care coordination and visibility.
  • Implemented real-time scheduling with calendar integration, reducing booking conflicts by ~25%.
  • Introduced patient care tools with treatment progress tracking and dashboards, helping doctors monitor patient outcomes more effectively.
  • Mentored and supported junior developers and interns through code reviews, technical guidance, and best practices, improving team productivity and code quality.

Software Engineer

May 2022 – April 2024

Intercloud Limited • Dhaka, Bangladesh

  • Contributed to the Bangladesh’s first IaaS Brilliant Cloud Portal (BCP) used by thousands of enterprise clients, improving frontend scalability and usability.
  • Reduced load time by ~30% through component refactoring and React.js and Material UI performance optimizations.
  • Owned backend and frontend development of a support ticketing platform handling 1000+ daily requests, that digitized customer complaints, reducing manual handling and improving support turnaround time.
  • Developed Electronic Document Management Systems (EDMS) with AWS S3, reducing paper-based HR processes by ~90% and improving document access speed.
  • Managed end-to-end deployment pipelines using Docker, building images, pushing to registry, and maintaining production services on remote VMs with CI/CD pipelines defined in YAML.
  • Built IAM system enabling fine-grained access across cloud resources, improving access control efficiency by ~40%.
  • Delivered frontend for Kubernetes-as-a-Service platform, simplifying container orchestration workflows for enterprise users.
  • Created monitoring and alerting systems frontend which supported 15+ microservices, improving reliability and reducing incident response time by ~50%.
  • Debugged and resolved production issues to improve system stability.

Junior Software Engineer

November 2021 – February 2022

Together Initiatives (p) Ltd • Dhaka, Bangladesh

  • Collaborated on backend development of a Point of Sale (POS) system using Java Spring Boot, enabling reliable processing of 500+ daily transactions.
  • Worked on Robotic Process Automation (RPA) solutions for ROBI telecom services.

EDUCATION

Master of Engineering in Information Systems Security

May 2024 – April 2026

Concordia University, Montreal, QC, Canada • CGPA: 3.73/4.3

Bachelor of Science in Computer Science & Engineering

January 2017 – June 2021

BRAC University, Dhaka, Bangladesh • CGPA: 3.64/4.00, Distinction