HASHIM KALAM

Software Engineer | Applied ML & Explainable AI

Building production-grade systems with Go and Python. Specializing in scalable backend services and interpretable ML solutions.

Hashim Kalam

About Me

I am an Applied Software Engineer with strong backend depth and advanced experience in Machine Learning and Explainable AI (XAI). I built production-grade systems using Go and Python, with a proven track record of deploying scalable services and translating cutting-edge ML research into real-world, low-latency solutions.

Formerly a Software Engineer Intern at IFS, where I designed and deployed a core backend microservice in Go to production. Also held roles at Avantous and Axle Global, delivering full-stack solutions and RESTful APIs.

I'm also a published researcher — primary author of AC-TRP, an architecture-compatible XAI framework for time-series robustness, presented at IEEE and Springer-affiliated conferences.

Key Strengths
  • Backend Engineering: Production microservices in Go, scalable data pipelines with MongoDB & Kafka, RESTful API design
  • Machine Learning & XAI: PyTorch, time-series ML, NLP, Explainable AI, adversarial robustness
  • Full-Stack Development: Next.js, React, TypeScript, modern UI/UX with TailwindCSS
  • DevOps & Systems: Docker, CI/CD (GitHub Actions), Kafka, PostgreSQL, MongoDB
Education

BSc (Hons) Computer Science

University of Westminster (via Informatics Institute of Technology, Sri Lanka)

2022 – Present | Foundation Programme: Distinction Pass (2021)

Technical Mastery

A comprehensive overview of my technical stack and specialized tools

Languages

PythonGoJavaScriptTypeScriptJava

Backend & Systems

Go MicroservicesNode.jsExpressMongoDBPostgreSQLMySQLFirebaseKafkaDocker

Frontend

ReactNext.jsTypeScriptTailwindCSSMaterial-UIShadcn-uiHTML/CSS

Machine Learning & AI

PyTorchNumPyPandasscikit-learnTime-Series MLNLPExplainable AITensorFlow

DevOps & Tools

DockerCI/CD (GitHub Actions)GitGitHubCloudflarePostman

Experience

My professional journey and work experience

Software Engineer Intern

Jun 2024 – Jun 2025

IFS

  • Designed and implemented a core backend microservice in Go, deployed to production and actively used by enterprise systems.
  • Built scalable data pipelines using MongoDB and Kafka, supporting high-throughput, fault-tolerant workloads.
  • Developed reusable backend libraries, improving service maintainability and reducing duplication across teams.
  • Contributed to containerized deployments and automated CI/CD pipelines, improving reliability and deployment speed.
  • Collaborated with cross-functional enterprise teams (backend, DevOps, QA) under real-world production constraints.

Freelance Full-Stack Software Engineer

Nov 2023 – Jan 2026

Axle Global

  • Designed and developed end-to-end web solutions, delivering production-ready websites for multiple clients.
  • Built responsive, modern UI/UX designs and translated them into scalable frontend implementations using React and Next.js.
  • Developed and maintained RESTful APIs, authentication flows, and database schemas across SQL and NoSQL systems.
  • Contributed to mobile application development using Flutter, supporting cross-platform deployment.

Part-Time Software Engineer

Jul 2024 – Jul 2025

Avantous

  • Delivered backend and product features in a fast-paced startup environment with short release cycles.
  • Designed and implemented REST APIs, database schemas, and deployment workflows for booking and payment systems.
  • Integrated OnePay for real-time transactions and focused on responsive UI with TailwindCSS.
  • Participated in technical decision-making to balance speed, scalability, and reliability.

Vice President of Membership

2023/24

Toastmasters International

  • Led membership growth strategy, onboarded new members, and coordinated club events.
  • Delivered speeches, hosted meetings, and managed internal communication tools.
  • Contributed to award-winning leadership initiatives and placed 3rd in Humorous Speech Contest (2023).

Publications & Presentations

Research contributions to the fields of Explainable AI and Time-Series Analysis

IEEE Xplore

AC-TRP: Architecture-Compatible, Causal-Informed Temporal Relevance Propagation for Robust Time-Series Analysis

ICITR 2025 (IEEE Xplore) — International Conference on Information Technology Research, University of Moratuwa, Sri Lanka, Dec 2025

View Publication
Springer

Explainable AI for Time Series: A Systematic Review of Robust and Efficient Detection of Stealthy Adversarial Attacks

ISBM 2025 (Springer) — World Conference on Information Systems for Business Management, Bangkok, Thailand, Sep 2025

View Publication

Milestones & Achievements

Recognition and awards from hackathons, ideathons, and leadership roles

Vibeflow AI Hackathon

Top 3 (2025)

INSL Business Ideathon

Top 5 (2024)

Devthon Ideathon

Top 4 (2024)

Toastmasters Humorous Speech Contest

3rd Place (2023)

Latest Articles

Insights on Software Engineering, Applied ML & AI

Syncing with Medium...

Certifications

Validation of my technical expertise and professional growth

Verified Credential
Toastmasters logo

Toastmasters

Presentation Master: Level 1

Verified Credential
Toastmasters logo

Toastmasters

Presentation Master: Level 2

Verified Credential
Toastmasters logo

Toastmasters

Presentation Master: Level 3

Verified Credential
Toastmasters: Humorous Contest 23 logo

Toastmasters: Humorous Contest 23

Secured 3rd Place

Verified Credential
INSL 23 logo

INSL 23

Secured a place in the Top 5 in Colombo North

Verified Credential
Devthon 1.0 logo

Devthon 1.0

Secured 4th Place

Verified Credential
IEEE logo

IEEE

Xtreme

Verified Credential
IEEE logo

IEEE

PrologueX

Verified Credential
Hackerank logo

Hackerank

Python Basics

Verified Credential
Coursera logo

Coursera

Introduction to Front-End Development

Verified Credential
Coursera logo

Coursera

HTML and CSS in depth

Verified Credential
Coursera logo

Coursera

Programming with JavaScript

Verified Credential
Coursera logo

Coursera

Version Control

Verified Credential
Coursera logo

Coursera

React Basics

Project Showcase

Highlighting key projects that demonstrate my skills and expertise

Get In Touch

Let's connect and discuss opportunities

Or reach me directly

Feel free to connect with me through any of these platforms. I'm always open to discussing new opportunities, collaborations, or just having a chat about technology!

Response Time: I typically respond within 24-48 hours. For urgent matters, please mention it in your message.

2026 | Designed and Developed by Hashim Kalam