Linux & deployment
Server configuration, Nginx routing, HTTPS and releases that keep services available.
UBUNTU / AWS EC2 / NGINXI work where Linux, secure connectivity and production delivery meet—keeping critical applications reliable from integration to go-live.

From application logic to a configured Linux service.
My focus is on the paths applications depend on when the stakes are real.
Server configuration, Nginx routing, HTTPS and releases that keep services available.
UBUNTU / AWS EC2 / NGINXmTLS paths, certificate lifecycle, audit evidence and VAPT remediation.
TLS / MTLS / HARDENINGTrace traffic across systems, support integrations and rehearse recovery with DC–DR drills.
APIS / ROUTING / DRSecure integrations, resilient operations and independent deployments—with the infrastructure behind them in view.
A client platform deployed on a Linux server, with the application, reverse proxy and HTTPS working as one system.
Payment gateway and platform upgrades are planned around customer requirements.
A Flask portfolio deployed to Vercel with HTTPS, persistent review storage and owner controls.
Visit site ↗A responsive one- or two-player Pong arena with Insight AI levels, selectable speed, session scoring and keyboard controls.
Play game ↗An illustrated egg-catching game with three drop levels, streaks, golden eggs, session best scores and touch controls.
Play game ↗A circuit board Snake challenge with three speeds, level-specific obstacles, three lives and a session best score.
Play game ↗A live weather field with city search, geolocation, unit switching, condition-aware themes and a five-day forecast.
Check weather ↗I’m preparing and building hands-on SOC projects to practice the full path from a raw event to a clear incident note.
More customer websites and upgrades are in line to go live as customer availability and requirements are confirmed.

I’m Jayant. For more than two years at Integra Micro Systems, I’ve worked where banking applications meet Linux infrastructure and secure networks.
My day can move from a production incident to an mTLS migration, an audit review or an off-hours release. Independent deployments let me own the full path from server configuration to a working service.
Good engineering is what happens when
the system needs you most.
Production troubleshooting, DC–DR switchovers, server synchronization and carefully tested releases.
Certificate renewals, mTLS configuration, VAPT remediation and technical evidence for application audits.
API integration, code-level troubleshooting and UAT-to-production deployments with live pilot testing.
Selected work across regulated banking applications, from integration and UAT to production support.
Live identity services spanning eKYC and demographic authentication across application, authentication and payment-network layers.
Configured biometric, OTP and demographic authentication flows across Linux application servers, APIs and Nginx routes.
Completed Active Directory and LDAP authentication integration and validated user access before staging.
Reconfigured mTLS paths and certificate chains for external identity and payment-network connections, restoring UAT test flows.
Set up notification routing, supported application audits and executed data center to disaster recovery switchover and failback drills.
Live Financial Inclusion subprojects, gateway APIs and banking-channel releases across interconnected services.
Supported API gateway audit, collections and production rollout for core APIs, including live issue resolution.
Deployed and pilot-tested Passbook, NEFT, debit-card, account-opening and APY enhancements; debit-card work covered issuance, hotlisting, Green PIN and reissue flows.
Configured and tested bill-payment, micro-ATM and IMPS modules plus a payment-network compliance patch as separate release workstreams.
Handled VAPT remediation, production incidents and disaster recovery switchovers with server and application synchronization.
Courses, practice and a growing technical toolkit.
Udemy
arcX
Qspiders, Delhi
Qspiders, Delhi
Qspiders, Delhi
2nd position
Cisco
A project, an opportunity, or a good conversation.
jayant.cse24@gmail.com