Engineering notes and product updates from the team building Bolna’s voice AI infrastructure.
How the Bolna engineering team cut TCP connections across their WebSocket server fleet by hundreds per pod, without adding a single server.
Our real-time voice service containers were using too much memory and restarting mid-call. Two fixes: preloading workers and copy-on-write sharing.
When a single provider combo fails, thousands of calls can suffer at once. Here's how Bolna built monitoring that catches it in 30 minutes.
Deepgram Flux, the new conversational speech-to-text model, is now available on Bolna. Here is what it does, how it handles …
AI voice agent calls sound robotic because of one thing most teams overlook, i.e silence. Bolna’s ambient noise feature adds …
Already using Plivo, Twilio, Telnyx, Vonage, or another SIP provider? Bolna lets you connect your existing SIP trunk and run …
Last Thursday, OpenAI released a new generation of realtime voice models, each built for a different pattern of voice interaction …
Nobody builds their own payments infrastructure anymore. Neither does one buy a chartered plane when in need of a business-class …
Choosing the right voice AI models is one of the most important steps in building a smooth and reliable Voice …
Before a call even begins, there is a small window where the experience can be shaped. This moment decides whether …
If you run a business, you already deal with enough pressure. Missed calls. Long queues. Customers repeating the same details …
India speaks in many voices. With more than 19,500 languages and dialects, every region adds its own sound, rhythm, and …
Businesses in India are changing the way they talk to customers. Customer support, interviews, lead follow-ups, and even daily reminders …
Enterprises are adopting voice AI to improve how they manage large volumes of spoken interaction. It is being used to …
Hiring is harder than ever. According to SHRM’s 2024 Talent Trends report, more than 75% of companies are struggling to …
Hiring has changed fast. In 2025, artificial intelligence will play a central role in how companies find and connect with …
Bolna's Workday integration screens applicants over natural voice conversations, surfacing qualified candidates while jobs are still open.
Hiring in India is changing fast. Recruiters today manage thousands of applications, tight deadlines, and increasing pressure to find the …
Recruiters everywhere face the same challenge too many resumes and not enough time to go through them all. In the …
Getting ready for a job interview? There’s a good chance your next one won’t be with a person. It might …
India’s job market is growing quickly, bringing both opportunities and new challenges for recruiters. A recent survey found that 72% …
Imagine a business that runs smoothly on its own. Tasks are completed without delays, decisions are made instantly, and every …
Hiring has become more challenging than ever. Recruiters now deal with a flood of applications, tight deadlines, and the constant …
What a journey it’s been! Bolna recently celebrated its first anniversary, and what an incredible, action-packed year it has been. …
Most AI tools today work on their own. One tool answers questions. Another writes messages. A third schedules meetings. Each …
A few years ago, artificial intelligence felt distant from everyday work. Today, it’s becoming part of almost every team. From …
Hiring in 2025 looks very different from a few years ago. Across the world, companies are turning to technology to …
For many Indian businesses, phone calls are still the most trusted way to connect with customers. Whether it is answering …
Voice AI is becoming an important part of how businesses talk to their customers. It helps teams handle calls, answer …
Voice AI is becoming an essential part of how businesses communicate and operate. It is being used in healthcare to …
Think about the last time you called a company and heard a friendly voice that answered your question right away. …
Hiring skilled people is one of the biggest challenges tech startups face. The demand for software engineers, data scientists, and …