Saiful Islam Niloy Email & Phone Number

Dhaka, Bangladesh

* Optimized SQL query performance, reducing response time from ~250ms to ~10ms by indexing a table containing nearly 1 million rows.* Designed and implemented a custom AJAX library on top of the Fetch API using JavaScript (IIFE and Promises), reducing boilerplate code by 30%.* Developed an inventory module featuring 15+ functionalities and reports, streamlining inventory management processes.* Collaborated with Business Analysts to implement the change requirements in the best possible feasible fashion.

Dhaka, Bangladesh

* Designed and developed a house management system, streamlining the application process, improving operational efficiency and user satisfaction.* Resolved bugs and implemented change requests to enhance system stability and meet evolving user requirements.* Conducted over 10 training sessions at client side on different modules.

Dhaka, Bangladesh

* Developed a geolocation based routing system on an open source project coredns where more than 2 IP address of different geolocation available, served based on availability and user location.* Implemented a web scrapper which collects 150K+ IPV4 CIDR from ipverse github repo and store in Redis db in sorted manner.* Introduced binary search for searching location of the IP address where in worst case 18 index searching required out of 150K+ IP address.* Developed a geolocation based routing system on an open source project coredns where more than 2 IP address of different geolocation available, served based on availability and user location. * Implemented a web scrapper which collects 150K+ IPV4 CIDR from ipverse github repo and store in Redis db in sorted manner. * Introduced binary search for searching location of the IP address where in worst case 18 index searching required out of 150K+ IP address.* Added chunk uploading feature in an open source project file browser where each file cut into 1MB chunks, uploaded to server and merge back to original file.* Included failover based dns routing where 2 IP address - primary and secondary for a single domain served based upon availability.* Implemented a health check service which hit IP address from database in a continuous interval(5 min) and update the health status.

Bachelor Of Science - Bs, Software Engineering

Higher Secondary School Certificate - Hsc, Science