๐ My Neurowyzr Frontend Engineer Interview Experience (2025) | Lead Frontend Engineer

Neurowyzr is a Singapore-based health-tech startup focused on enhancing brain health using AI and neurotechnology. ๐ง ๐ป
They aim to revolutionize early detection and monitoring of cognitive decline through digital assessments and predictive analytics.
- Founded: 2019
- Industry: HealthTech | NeuroScience
- Headquarters: Singapore ๐ธ๐ฌ
- Company Stage: Growing early-stage startup ๐
- Work Culture: Fully remote, lean team, strong focus on impact and innovation.
๐ Interview Process Breakdown
๐งฉ Round 1: HR Screening
- Discussion Points:
- Why are you planning to leave your current firm? ๐ค
- Salary expectations and notice period negotiation. ๐ฌ
- Basic fitment check for a startup mindset and remote culture.
Tip: Always research the startupโs vision before HR calls! Startups expect more enthusiasm for the mission. ๐
๐จโ๐ป Round 2: Hiring Manager + JavaScript Round
Type: Mix of behavioral + technical screening
- Walkthrough of your past project experiences. ๐ ๏ธ
- How do you keep your team motivated during tough times? ๐
- Your biggest achievement at Cars24.
โ Specific focus on leadership, innovation, and process improvements.
Technical Questions Asked:
๐ (Very frontend fundamental-focused)
- ๐ What is a
<div>
tag used for in HTML? - ๐ฏ How do you center an element in HTML (Flexbox, Grid, Margin techniques)?
- ๐ How to get an element by ID in the DOM?
- ๐ง Difference between let, var, and const โ scoping and hoisting!
- ๐ What is a closure in JavaScript? Why are closures useful in React (for hooks/memoization)?
- ๐ฑ What is the meta viewport tag? Why is it critical for responsive designs?
- ๐ก๏ธ How can you prevent Cross-Site Scripting (XSS) attacks?
- โก How would you improve web application loading time? (Lazy loading, code splitting, preloading resources, etc.)
Note:
Panel was very polite and analytical. He was more interested in checking the thinking process than rote answers. โ
๐ฎ Round 3: Machine Coding Round
Assignment:
- Build a simple Mario Game ๐โโ๏ธ within 2 hours.
- Implement jump functionality โฌ๏ธ.
- Maintain a running score ๐งฎ and basic UI.
Bonus Points for:
- Code structuring, CSS animations, React Hooks usage.
- Adding collision detection for obstacles (optional).
๐ผ๏ธ Sample Reference Screenshot:

Tip: Always structure machine coding projects modularly โ break UI, logic, and states separately! ๐ฅ
๐ฉโ๐ผ Round 4: CEO Final Discussion
- What are the benefits of remote jobs? ๐
- How has your remote working experience been? ๐ป
- Why do you want to join an early-stage startup despite the risks? ๐๏ธ
- Discussions about company vision, expectations, team bonding remotely, and your future career path.
Vibe:
- Very friendly and leadership-focused conversation.
- They are looking for self-motivated people who can build and own the frontend independently.
๐ธ Offer Details
Details | Value |
---|---|
Company | Neurowyzr |
Role | Lead Frontend Engineer (Remote) |
Fixed Salary | โน35 LPA |
Variable Bonus | โน1 LPA |
Joining Bonus | โน1 LPA |
Retention Bonus | โน0 |
ESOPs | ~6,000โ8,000 units (valued ~$5โ6/unit, strike price ~$3) |
Total 1st Year CTC | ~โน37 LPA + ESOPs ๐ฏ |
- Vesting Period: 4 years (1.5 years cliff)
- Equity Value (approximate): $30,000 - $40,000
โ Why I Declined the Offer?
- Stability: Still in very early growth phase, more risky compared to my other offers.
- Longer Vesting: 1.5 years cliff on ESOPs means no ownership till 1.5 years โ a bit risky in startups.
- Workload: Expected to own a large chunk of the frontend alone initially (common in startups, but heavier compared to MNCs).
Thought:
Although the Neurowyzr offer was competitive and the discussions were great, I had slightly better options aligned with my long-term goals. ๐
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๐กTips to Crack the Neurowyzr Interview
- Strong Fundamentals: HTML, CSS, and JS basics are critical.
- Leadership + Ownership: Startups love candidates who can own and deliver without constant hand-holding.
- Remote Readiness: Share strong remote working practices and examples during interviews.
๐ Recommended Topics to Prepare
- JavaScript Closures, Hoisting, Scope ๐ฅ
- HTML/CSS Core Concepts ๐จ
- Basic React Hooks + Performance optimization โ๏ธ
- XSS prevention, Web Security Basics ๐ก๏ธ
- Machine Coding with React โก
- Soft Skills: Team Motivation, Handling Pressure ๐ง
๐ข Hashtags for Visibility
#FrontendEngineer #RemoteJobs #Neurowyzr #InterviewExperience #JavaScript #ReactJS #CareerJourney #FrontendDevelopment #StartupLife #LearnYard