461 məqalə — yol xəritələri, maaş bələdçiləri, sertifikatlar və iş bazarı təhlili.
Azərbaycanda 2026-cı İldə Ən Çox Tələb Olunan Peşələr
I've reviewed over 500 developer applications for BirJob and for companies I've worked with. Here's the uncomfortable truth: about 80% of developer portfolios actively hurt the candidate's chances. They're filled with tutorial projects (another todo app), broken links (the Heroku free tier shut down years ago), and GitHub profiles with green squares but zero documentation.
SOC 2, GDPR, HIPAA — nobody dreams of this career. But $130-180K salary, extreme job security, and almost zero competition. The most underrated career in tech.
It was 2 AM and our Node.js API was returning 500 errors on every request. The error logs showed one message over and over: Error: too many clients already. PostgreSQL was rejecting new connections because we'd hit the max_connections limit of...
At 2:47 AM on a Tuesday, our job aggregator's database connection pool exhausted. Not because of traffic — because a single scraper hung for 8 minutes holding a connection, triggering a cascade that starved every other service of database access. The site returned 500 errors for 23 minutes. We had retry logic, we had connection timeouts, we had circuit breakers — but none of them had ever been tested under this specific failure mode. After the post-mortem, I decided to start breaking things deliberately.
Three titles, massive overlap, and companies using them interchangeably. What each role actually does, what they pay, and why Gartner says 80% of orgs will have platform teams by 2026.
Last month, an AI code review tool caught a race condition in our scraper orchestrator that three human reviewers — including me — had missed. The bug would have caused duplicate job listings during concurrent scraper runs. It was a subtle timing issue in our database upsert logic, exactly the kind of thing that passes human review because each code change looks correct in isolation.
Azərbaycanda Aşpaz Vakansiyaları: Maaşlar və Karyera Yolu 2026
The real architecture behind a production job aggregator: 99 scrapers, async Python, PostgreSQL dedup, and $25/month infrastructure. No Kafka required.
How I integrated Epoint, Azerbaijan's local payment gateway, to handle sponsored job postings and HR subscriptions — including webhook verification, idempotent handling, and the credit system.
At 3 AM on a Tuesday, our payment service started timing out. Within minutes, the timeout cascaded: the order service hung waiting for payment responses, the API gateway filled its thread pool with pending order requests, and the entire platform went down. All because one database in one service was
When I built the notification system for BirJob, I needed real-time job alerts: when a new job matching a user's criteria gets scraped, they should see it within seconds. I started with polling (check the API every 30 seconds). It worked, but it hammered our database with 200,000 unnecessary queries per day and created a 30-second delay users noticed. I switched to Server-Sent Events, and the database load dropped 94% while notifications became instant. The entire migration took one afternoon.