Hi, I'm Husny 👋
Senior SET (Software Engineer in Test) at Grab, based in Singapore.
I write practical, experience-based guides on living in Singapore, software quality engineering, and testing AI systems.
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⭐ Featured
Why Singapore, the "Little Red Dot," Is My First Choice
25 reasons why Singapore is my first choice as a place to settle down, from safety and healthcare to infrastructure and public transport.
Read →9 Things I Wish Someone Told Me When I Moved to Singapore
Lessons on money, community, and building a life in Singapore, learned the slow way over 104 months as a Sri Lankan migrant.
Read →Top Employee Benefits in Singapore Tech Companies (2025 Guide)
A breakdown of the most common employee benefits at Singapore tech companies in 2025, and how they differ by contract type.
Read →Recently published
- Malaysia Visa Sample Letters for Work Pass Holders in Singapore
- Common Mistakes People Make in the Early Days of Their Investment Journey
- 7 Ideas I Sent to Sri Lanka's Ministry of Finance to Fix Our Revenue Problem
- Know Your Numbers: A Free Financial Plan Sheet for Sri Lankan Families
- 9 Things I Wish Someone Told Me When I Moved to Singapore
Browse every topic
✈️ Visa & Travel Guides 10 guides
Visa & Travel Guides
Step-by-step visa applications and travel guides for Singapore residents — Malaysia, Vietnam, Schengen, Turkey, Indonesia, Thailand and more.
- Malaysia Visa Sample Letters for Work Pass Holders in Singapore
- How to Get an Indonesia Visa from Singapore: A Step-by-Step Guide
- How to Get a Turkish Visa from Singapore (Work Pass Holders)
- How to Get a Multiple-Entry Malaysia Visa from Singapore
- Visa-Free Thailand: Key Things to Know Before You Go
- Phuket Itinerary from Singapore: A 4-Night, 5-Day Plan
- How to Get a Schengen Visa from Singapore (Work Pass Holder)
- How to Get a Vietnam Visa Online from Singapore
- Malaysia Visit Visa Guide for SG Work Pass Holders (2023)
- Malaysia Multiple-Entry Visa Guide for Work Pass Holders (2022)
💰 Cost of Living in Singapore 12 guides
Cost of Living in Singapore
Real numbers, updated year after year — living costs for singles, couples and families, rentals, insurance and more.
- Cost of Living in Singapore 2025: A Family Guide for Couples and Parents
- Cost of Living in Singapore: A Guide for Singles Living Alone
- Rental Costs in Singapore: A Guide for Singles Living Alone
- The Best No-Contract 5G SIM-Only Plan in Singapore: My Personal Pick
- A Guide to Attractions in Singapore and Admission Costs
- Average Rental Cost for Expat Families in Singapore
- Average Rental Cost for Solo Expats in Singapore (2024)
- The average cost of living in Singapore in 2023
- Singapore Room & House Rental Costs: Survey Results (2022)
- The average cost of health insurance for foreigners in Singapore
- Couple's Average Cost of Living in Singapore (2022)
- The average cost of living for a bachelor in Singapore in 2022
🇸🇬 Settling into Singapore 7 guides
Settling into Singapore
The practical checklist for new residents: bank accounts, must-have apps, address updates, work passes and home services.
- Change of Address Checklist for Singapore Residents (Expat Guide)
- Masterclass on Singapore's New Point-Based EP Framework
- Essential Apps for New Residents of Singapore
- How to Open a Bank Account in Singapore on a Work Pass
- How to Choose a Country to Live In or Settle In: A Scoring Framework
- Aircon Cleaning Services in Singapore
- Why Singapore, the "Little Red Dot," Is My First Choice
💼 Tech Careers 6 guides
Tech Careers
Landing and growing a tech job in Singapore — job hunting, CVs, LinkedIn, benefits and coaching.
- Top Employee Benefits in Singapore Tech Companies (2025 Guide)
- Tips to Create a Perfect LinkedIn Profile
- 9 Steps to Land Your Dream Tech Job in Singapore (2024)
- 1-on-1 Goal Guidance & Accountability Coaching
- How to make a powerful CV for a Software QA Professional
- How to Get an IT/Software Job in Singapore
💳 Money & Finance 9 guides
Money & Finance
Managing money as an expat — remittances to Sri Lanka, credit scores, balance transfers and tax-free side income.
- Common Mistakes People Make in the Early Days of Their Investment Journey
- Know Your Numbers: A Free Financial Plan Sheet for Sri Lankan Families
- 9 Things I Wish Someone Told Me When I Moved to Singapore
- Know Your Numbers: A Free Financial Plan Sheet for Sri Lankan Families in Singapore
- How to Maintain a High Credit Score in Singapore
- What is Balance Transfer (BT) and How It Works in Singapore
- Earn Extra Income in Singapore Without Paying Tax
- How to send USD from Singapore to an NRFC account in Sri Lanka
- How to send money to Sri Lanka from Singapore
🤖 AI & LLM Evaluation 4 guides
AI & LLM Evaluation
Testing AI systems: RAG explained, context precision and recall, and hands-on LLM evaluation with RAGAS.
🧪 Software Testing & QA 3 guides
Software Testing & QA
Field notes from a decade in quality engineering — test case management, planning and automation strategy.
🛠️ DevOps for Beginners 4 guides
DevOps for Beginners
A hands-on introduction to deployment — Tomcat, Jenkins and building your first microservice.
❤️ Giving Back 2 guides
Giving Back
Supporting the education of students in need in Sri Lanka.
🗣️ Opinion 1 guide
Opinion
Personal takes on civic issues and policy — not guides, just what I think.
Prefer a simple timeline? All 58 posts by date →
✨ New look, same site — husnyjeffrey.com recently moved off WordPress. All articles and bookmarked links still work exactly as before.