Setup AWS enterprise architecture which include VPC with public/private sub nets across each available zone and internal networking. Internet Gateway, NAT Gateway, Security Groups


Develop Open Banking API's & Manage Certificates


Setup CI/CD &  Production/staging environment AWS Pipeline, AWS Builds, EC2,


Implement TOTP (RFC 6238) for MFA/2FA


Mitigate Security issues by deploying AWS WAF,  AWS Guardduty


Responsible for Upgrading infrastructure and deploying services


Develop Bash Scripts to Manage daily backup of S3 buckets & RDS


Setup, Integrate and deploy OnlyOffice API's with Laravel


Integrate Laravel with Active Directory/LDAP


Evaluate cockroachDB, tidb and MySQL master-master replication 


Setup 3 Node Cluster for cockroachDB, tidb and MySQL using galera


Integrade Rollbar with Laravel for monitoring of exceptions


Write Schedule for auditing composer dependencies and saving repote to S3 and emailing report

Develop LRU Cache using Redis and Reduce call dispatching time from 8 second to under 1 second


Design & Develop scalable layer for one to one call and multiple Users Calls and create CDRs for video calling using Centrifuge, Laravel, Jitsi and Vue .


Design and Develop scalable system where multiple domain point to user own portal and creating ACME certs for those domain. So customer can point their own domain or sub domain to user portal.


Write bootstrap script and reduce deployment time from 4 hours to 1 hour using Bash and Gum.


Integrate MatterMost APIs using Laravel, Vue 


Responsible for development, integration, deployment and security of 30+ sub services.


Develop Restful API's


Write infrastructure of 30+ Services using docker compose including Laravel, Asterisk, MySQL, RTPEngine, Kamailio, Mattermost, Jitsi and Redis.


Integrate Doppler for setting up environment variables and bootstrapping of different services.


Perform PCI scans and mitigate security issues.


Design and architecture 30+ services.


Setup CI/CD for multiple services using WatchTower, Drone, Bash, DockerHub, ECR, AWS PipeLine, AWS CodeBuilds and AWS ECS.


Manage & Secure DNS using Route53 & Cloudflare.


Integrate Mod Security within CI/CD with core rule set with Nginx


Integrate APIBan for securing VOIP related Services


Integrate threat mapper and wazoo for threat intelligence and incident response


Manage GitHub Repository & Releases


Reverse engineer software to develop custom interface


Design & Develop H.A SIP proxy using Kamailio or SIP routing and load balancing


Integrate Jitsi video conferencing with Asterisk using SIP gateway


Integrate payment gateways Paypal, Stripe and Pay360


Monitor up time, health and setup alert using Kuma.


Design & Develop API's for sending VoIP push notification to Apple Push and Firebase Push notification before dispatching a call to mobile Application for android and IOS.


Develop API's for monitoring end points(SIP phone, WebPhone, Desktop App) up time and create reports.


Develop WebPhone capable of multiple calls using JS, Vue and SIP JS. 


Develop real time dashboard for monitoring of calls including capabilities to listen, barge and whisper. 


Design and Develop user status API's where user can set a status which is reflected to its other team member in real time. Its include phone, web and mattermost status.