Kartar Singh

Frontend Developer | Expert in JavaScript, React, Node.js, React Native | Building scalable APIs & user-friendly interfaces | Open to freelance & remote work

[Kartar Singh @smartkt]

Experienced Frontend Developer proficient in JavaScript, TypeScript, React, Vue.js, & Node.js. I specialize in building scalable APIs and responsive UIs. Available for freelance or remote opportunities. DMs open! #WebDev #Hiring #FrontendMentor #FrontendNation

[Kartar Singh @smartkt]

@Luofei_Chen Congratulations

[Kartar Singh @smartkt]

🚨 Just in: Claude Opus 4.6 with game-changing multi-agent teams, a massive 1M token context window, and enhanced tools for knowledge work like docs, spreadsheets, and financial analysis! AI teamwork just leveled up. What do you think this means for the future? #AI #Claude

[Kartar Singh @smartkt]

5/5 Try this in your next React project and watch perf improve! If you found this helpful, like/RT and follow for more JS/React tips. What's your fave optimization hook? Drop it below! 🚀 #FrontendDev

[Kartar Singh @smartkt]

Struggling with slow React renders? useMemo() is your secret weapon for optimization. Here's a quick thread on how to use it in just 3 lines of code. Perfect for beginners and pros alike! #ReactJS #WebDev

[Kartar Singh @smartkt]

4/5 Pro tip: The second arg is the dependency array. If empty [], it computes once. Add vars that trigger re-compute. Avoid over-memoizing—only use for truly expensive ops to keep code clean.

[Kartar Singh @smartkt]

Tragic: 27-yr-old Noida techie dies after SUV plunges into 20-ft water-filled pit near mall. UP CM @myogiadityanath orders SIT probe; Noida Authority CEO Lokesh M removed, junior engineer sacked. Demand better infra safety! #NoidaAccident #UttarPradesh

[Kartar Singh @smartkt]

@Ai_Vaidehi ML

[Kartar Singh @smartkt]

@vivek_naskar Take care

[Vijay Shekhar Sharma @vijayshekhar]

I am at this level of AI bias.
may be even more.

[Kartar Singh @smartkt]

I’m excited to join @frontendnation! 💥

Join me and thousands of frontend devs in learning through workshops, talks, and community.

It’s online and completely FREE! 🙌

Stay in the loop
https://t.co/2MwDU4KGzp

#frontendnation #FEN2025

[Kartar Singh @smartkt]

Sharing some exciting news!

@VueSchool_io is offering FREE access to ALL courses.

That’s 1446+ lessons covering Vue.js 3 & 20+ technologies! Including the awesome Vue.js 3 Masterclass!

#FreeWeekend #development

Sign up for the Free Weekend: https://t.co/k5sLrEnHUF

[Kartar Singh @smartkt]

I just subscribed to ByteByteGo Newsletter https://t.co/BpUY408zIG

[Kartar Singh @smartkt]

@gdagzb

[Kartar Singh @smartkt]

#gda @gdagzb @CMOfficeUP
Complain number - GDA54135
मैंने 6 अक्टूबर को मच्छर फ���गिंग की शिकायत की थी, कृपया इस पर कार्रवाई करें।

[Kartar Singh @smartkt]

#gda @gdagzb @CMOfficeUP
Complain number - GDA54135
मैंने 6 अक्टूबर को मच्छर फॉगिंग की शिकायत की थी, कृपया इस पर कार्रवाई करें।

[Kartar Singh @smartkt]

If you want to learn something, read about it, if you want to understand something, write about it, if you want to master something, teach it.