Sahil Aggarwal Email & Phone Number

Gurugram, Hr, In

Gurugram, Haryana, India

Gurgaon, Haryana, India

Gurgaon, Haryana, India

Currently Leading a Team STG which is majorly involved in providing solution to critical feature request coming from customers and also provide solutions to issue and their root cause analysis.

Gurgaon, India

Currently provides solution to critical issues came at customer side which are escalated by L3 team and also provide features which is required on customer side which are raised by our pre-sales team .1. Learned a tool called MAT(Memory analyzer Tool) and Jhat for debugging heap realted issues in java2. analyzed many jstack for detecing deadlock in server core framework written in java and involved in developing and load testing deadlock detector and breaker for framework in java .3. Provided voice recording feature for agent desk in java .4. Replace current asterisk used to latest asterisk and impemented a feature to run multiple asterisk on same machine .5. Secured our system by hacking our cloud based system in 8-9 ways .see less

Gurgaon, India

1. Initially I was under a skilled Senior Software Developer to do the BenchMarking of our product which includes various modules like server,asterisk,database etc ... . In this Project writen many python scripts to get data from live customers and then written a DerivationDerivator in python to draw curvers and graphs and then analyzed those data and discover a formula based on certain parameters . Then , benchmarked a open source software asterisk , in this simulated the calling in aterisk and noted various things like jitter,soundquality, number of calls etc.. and after analysis made a formula for this also . 2. Later made a customized OS which has following features : 2.1 It is basically kick start version of CentOS . 2.2 It includes all the dependencies needed for our product . 2.3 It includes all the custom packages whoch by default do not come with centos 2.4 It included automatic partitioning of hardisk based on size of hardisk . 2.5 It also does all the configuration automatically which a engineer need to do it manually like iptables conf,postgresql conf,making some users etc .... 3. Later written a wrapper over vncserver for our public servers in Pyhton , so that no one can take acces vnc without having ssh access on that server . 4. Then Worked upon a open source framework pacemaker and corosync to provide HA(failover) for various services and Hot Replication for Postgres database. 5. Then Worked on core ameyo product and provided several feautres in java : for example : callback optimizations ,MOS report and OQS feature6. Taking care of special team known as PROMON which took care of some high end customers and project like BJP campainging etc. , In this Debuuged various issues which occurs in our java server and provided RCA for those issues .

Bachelor Of Technology (B.Tech.), Computer Engineering, 7.4

Senior Secondary, Non-Medical, 86

Secondary, Non-Medical, 76