Vikash Singh Tomar (@code_bytein) header
Vikash Singh Tomar (@code_bytein) profile picture

11 Years in Tech | Backend | System Design | AI Building https://xitter.gq/t.co/YyyZZNpQyL DM For Collab & work📩

Joined February 2026
Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)Photo by Vikash Singh Tomar (@code_bytein)
Tech Lead says: Never use boolean flags in your database. Junior dev: But isActive, isDeleted, isPaid is so simple. Tech Lead: What happens when business logic needs a third state? Junior dev: 😶 Do you know what the Tech Lead meant? 🤔
97
16
6
501
172,498
Vikash Singh Tomar retweeted
Your laptop is more than a coding machine. It may hold: -> Cloud credentials -> AI session tokens -> API keys -> SSH keys -> Browser sessions New infostealer research shows attackers are targeting developer keyrings and AI assistants. One compromised endpoint can expose far more than your source code. 🔐 Protect your credentials. 🔄 Revoke compromised keys. 🤖 Keep secrets out of AI prompts. Your code isn't the only thing worth protecting.
1
4
5
171
Vikash Singh Tomar retweeted
Still hand picking UI components? Now no need to do it . Check out Avara UI. @Pranto39
I stopped hand-picking UI components. Now my AI agent builds the page for me, using redesigned @shadcn /ui-based components, through MCP. Meet AvaraUi.com : → 189 components → 24 website sections & app blocks → AI agents MCP support → Built on shadcn/ui 100% free. Try it now AvaraUi.com 👈
3
2
4
258
Still hand picking UI components? Now no need to do it . Check out Avara UI. @Pranto39
I stopped hand-picking UI components. Now my AI agent builds the page for me, using redesigned @shadcn /ui-based components, through MCP. Meet AvaraUi.com : → 189 components → 24 website sections & app blocks → AI agents MCP support → Built on shadcn/ui 100% free. Try it now AvaraUi.com 👈
3
2
4
258
Vikash Singh Tomar retweeted
I stopped hand-picking UI components. Now my AI agent builds the page for me, using redesigned @shadcn /ui-based components, through MCP. Meet AvaraUi.com : → 189 components → 24 website sections & app blocks → AI agents MCP support → Built on shadcn/ui 100% free. Try it now AvaraUi.com 👈
39
17
10
44
4,493
Vikash Singh Tomar retweeted
Product exists -> 200 OK. Product doesn’t exist -> 200 OK, body: null. Frontend shows a blank page. Monitoring says everything is healthy. Nobody gets an alert. Same endpoint. Same code. Zero errors anywhere. What’s wrong? 🤔
5
1
10
396
Product exists -> 200 OK. Product doesn’t exist -> 200 OK, body: null. Frontend shows a blank page. Monitoring says everything is healthy. Nobody gets an alert. Same endpoint. Same code. Zero errors anywhere. What’s wrong? 🤔
5
1
10
396
Vikash Singh Tomar retweeted
Everyone’s building AI features. Almost nobody is testing them. With normal code, a test passes or fails. With AI: -> Same input, different output. -> “Works” depends on who’s reading it. -> It’s fine in the demo, wrong in production. If you can’t measure whether your AI feature got better or worse after a change, you’re not engineering it. You’re hoping.
7
1
10
454
Everyone’s building AI features. Almost nobody is testing them. With normal code, a test passes or fails. With AI: -> Same input, different output. -> “Works” depends on who’s reading it. -> It’s fine in the demo, wrong in production. If you can’t measure whether your AI feature got better or worse after a change, you’re not engineering it. You’re hoping.
7
1
10
454
Vikash Singh Tomar retweeted
SELECT COUNT(*) FROM users; SELECT COUNT(email) FROM users; Same table. Same rows. Two different numbers. No bug. No error. Why? 🤔
14
4
1
53
35,636
Vikash Singh Tomar retweeted
(1/3) - AIBEAT An open-source framework for testing LLM security and agent behavior, with PromptBeat for adversarial testing and AgentBeat for tracing what actually happens during execution.
8
6
1
15
756
Vikash Singh Tomar retweeted
Backend developers don’t get paid for writing code. They get paid for what happens when the code meets reality. Reality is: → Users who click twice. → Networks that drop mid-request. → Data nobody told you could be empty. → Traffic nobody planned for. Anyone can write the happy path. The job is everything else.
4
3
13
691
Backend developers don’t get paid for writing code. They get paid for what happens when the code meets reality. Reality is: → Users who click twice. → Networks that drop mid-request. → Data nobody told you could be empty. → Traffic nobody planned for. Anyone can write the happy path. The job is everything else.
4
3
13
691
Vikash Singh Tomar retweeted
Same paste. Two outcomes. Left: your API key goes straight to an AI tool. Right: SecureIntent catches it before you hit send. On-device detection. Chrome & Firefox. Free to start. Which developer are you? 👇 secureintent.ai
1
3
9
169
Vikash Singh Tomar retweeted
Me: let's build an AI agent to save 10 hours a week The agent: reads .env, prints my API key, pushes it to logs Me: spends 12 hours rotating credentials and investigating the incident AI is incredible 💀
2
3
8
218
Vikash Singh Tomar retweeted
Asked at Microsoft, Databricks, Glean & Palantir 🤔 You’re deploying a 70B-parameter LLM in production. How much GPU memory do you actually need to serve it?
65
25
1
259
36,952
Vikash Singh Tomar retweeted
Your Tech Lead says: We don't need Redis. The database can handle the traffic. What's your response? 👀
14
1
20
659
Your Tech Lead says: We don't need Redis. The database can handle the traffic. What's your response? 👀
14
1
20
659
Vikash Singh Tomar retweeted
Interviewer: If an LLM's training data ends in 2024, how can it answer questions about events in 2026?
84
15
1
169
24,730
Vikash Singh Tomar retweeted
Senior Developer says : DELETE /users/{id} return 204 instead of 200 after successful deletion. You are a junior engineer What's your answer ?
8
2
44
29,328
Vikash Singh Tomar retweeted
Interviewer: If I fine-tune an LLM on my company's data, do I still need RAG?
131
26
4
458
75,696