Product Interfaces
High-performance Angular SPAs, dashboards, and enterprise tools crafted for daily operations where responsiveness and clarity matter most.
SYSTEM ONLINE // SAYAN PRAMANIK · SOFTWARE & SERVICENOW ENGINEER
Engineering high-velocity web platforms & autonomous enterprise systems.
Full-Stack & ServiceNow Developer with 3+ years delivering production software across CubeSimple, Innoart, and NielsenIQ. Specialized in reactive Angular SPAs, native Windows tools with click-through safety, and Now Assist AI workflows that eliminate operational overhead.
CURRENT ORGCubeSimple // ServiceNow AI
PRIMARY STACKAngular 19 · TypeScript · ServiceNow
VERIFIED CREDS
CIS CertifiedNIQ AlumAIR 775
ENG STATUS Open for Core & Senior Roles
3+
4 Core
85%
1135th
1st Rank
INTERACTIVE ENGINEERING LAB
Test-drive real systems I've engineered.
Click between live interactive architectures below to simulate enterprise workflows, real-time data streaming, and media pipelines.
Production Angular architecture with RxJS market pipes, sorting, filtering, and transaction history.
WHAT I BUILD
Engineering solutions with substance & scale.
Turning complex, manual processes into dependable, elegant digital systems.
ServiceNow & Automation
Automating enterprise workflows through Flow Designer, Virtual Agents, Script Includes, and REST integrations to eliminate manual overhead.
APIs & Backend Systems
Robust RESTful microservices, Python automation scripts, and database integrations built with stability, security, and scalability in mind.
Full-Stack Tools & DevOps
From custom Discord bots and portfolio management tools to containerized Docker workflows and CI/CD pipelines for modern deployment.
MEASURED OUTCOMES
Numbers I can actually point at.
Concrete outcomes and quantifiable achievements from real projects and enterprise roles.
85% Velocity
Faster Ticket Resolution
Now Assist AI & Virtual Agent conversational automations deployed at CubeSimple.
<150ms Low Latency
Reactive State Latency
Optimized Angular & RxJS streaming architecture for live market data and analytics.
100% Automated
Zero-Touch Automation
Zero manual intervention achieved through resilient Python & Selenium RPA workflows.
1135th Global Rank
Google Hashcode Competition
Ranked among the top algorithmic engineering teams worldwide with 2.38M score.
1st AIR 775
College Rank in Code Kaze
Top coder in college and 775th All-India Rank across thousands of competitive engineers.
3+ Industry
Enterprise Organizations
Shipped production code and automated workflows across NielsenIQ, Innoart, and CubeSimple.
SELECTED WORK
Featured Systems & Case Studies
A deep look at applications, enterprise workflows, and autonomous tools I've engineered. Each project highlights real architectural decisions and measurable impact.
market.projmain.duckdns.org // angular-core
01FINTECH · WEBSOCKET MARKET DATA · ANGULAR
MPortfolio — Real-Time Stock Analytics & Journal
A production-grade financial portfolio dashboard engineering high-frequency market quote ingestion, automated P&L balance calculation, dynamic multi-asset holdings allocation, and granular transaction journaling.
- Live Sensex, Nifty & sectoral index ticker stream with real-time price updates
- Automated portfolio ledger calculating realized vs. unrealized P&L dynamically
- Responsive Angular dashboard with custom data-grids, sorting, and search filtering
- Transaction journaling tracking quantity, average buy rate, and sell history
<150msFeed render latency
100%Ledger precision
AngularTypeScriptRxJSSCSSREST APIsState ManagementFinancial Modeling
nowlayer.exe // windows-desktop-overlay CLICK-THROUGH SAFE
Borderless Game / Fullscreen App Running
02SYSTEMS ENGINEERING · WINDOWS OS · MEDIA ARCHITECTURE
NowLayer — Windows Media & Video PiP Overlay
A standalone, lightweight Windows media overlay engine that keeps music controls and video Picture-in-Picture visible above borderless-windowed games—featuring game-safe click-through input passthrough.
- Game-safe click-through mode: locks overlay so all mouse clicks pass directly into games
- Synchronized with Windows Media Session API for live track metadata, art, and timeline
- Native Video Picture-in-Picture mirroring 16:9 views without browser extension bloat
- Zero background game interference or hook anti-cheat flagging
0msGame input delay
100%Click-through safety
Windows OSMedia Session APIDesktop UtilityPicture-in-PictureInput PassthroughSystems UI
formatlens // side-panel-api LOCAL ONLY
RAW ON WEBPAGE
{"status":200,"user":{"id":942,"role":"admin","token":"x89f_2a"},"metrics":[{"cpu":42},{"mem":88}]} FORMATLENS SIDE PANEL
▼ root:Object (3 keys)
status:200
▼ user:{ id, role, token }
role:"admin"
▶ metrics:Array(2)
03DEVELOPER TOOLING · BROWSER EXTENSION · AST PARSER
FormatLens — Readable JSON Beside Any Webpage
A developer productivity browser extension that converts minified JSON payloads, API responses, and technical server logs on any webpage into an interactive side-panel view—without leaving your place or sending data anywhere.
- Side-panel integration via Manifest V3 keeping original webpage context in view
- Triple-view inspector: Expandable Tree view, syntax-highlighted Pretty view, and Raw log view
- Subtree search, node path copy, and rapid JSON validation for debugging APIs
- Complete privacy: parses 100% locally in-browser with zero outbound network requests
100%Private (On-Device)
0Page switches needed
Browser ExtensionManifest V3Side Panel APIJSON ASTEdge / Chrome APIsJavaScript
teams-transcript // edge-extension TEAMS COMPATIBLE
Sprint Review & Architecture Sync
CAPTURINGAlex M.10:02 AM
"The pipeline reduced API response times down to under 120ms."
Sayan P.10:03 AM
"All telemetry is verified locally on-device without cloud routing."
142/142 Rows Captured
04PRIVACY FIRST · BROWSER EXTENSION · DOM AUTOMATION
Transcript Capture for Microsoft Teams
A privacy-preserving browser extension engineered to capture full Microsoft Teams meeting transcripts, verify every dialogue chunk via DOM mutation observers, and download a clean text file—operating 100% locally.
- Automated DOM scraper observing Teams virtualized scroll views to capture every row
- Row verification engine ensuring zero dialogue lines are omitted during scroll recycling
- Instant export into structured, readable plain text files with timestamps and speaker tags
- Strict local-first privacy architecture: zero audio or text sent to external servers
100%Row verification rate
0 ByteTelemetry sent
Microsoft TeamsBrowser ExtensionDOM MutationObserverLocal-FirstPrivacy by DesignJavaScript
SYSTEMS & UTILITIES ARCHIVE · 7 BUILDS SHOWN
More Engineered Systems & Utilities
Specialized automation daemons, browser RPA utilities, multiplayer networking architectures, and desktop tools built across diverse runtime environments.
Buff Discord Music Bot
Engineered a high-performance Discord audio streaming daemon with priority queue management, continuous loop modes, and fine-grained playback controls. Streamlined YouTube and Spotify ingest through FFmpeg-based transcoding for low-latency audio delivery. Fully containerized with Docker for reproducible deployment.
PythonDiscord APIFFmpegYouTube APISpotify APIAsyncIODocker
Microsoft Rewards Automation
Authored an autonomous browser automation utility using Selenium WebDriver to execute daily reward flows. Implemented jittered delays, anti-detection wait patterns, robust XPath fallbacks, and comprehensive execution logging to eliminate manual routine effort.
PythonSeleniumWeb AutomationXPath / CSSAsync LogicLogging
RP Server Development
Architected and deployed a persistent GTA V multiplayer roleplay server on RAGE MP. Engineered complex economic systems, real-time inventory synchronization, dynamic housing, and vehicle physics state machines with a relational database backend.
Nominated as Best Project
C#JavaScriptRAGE MultiplayerState MachinesMySQLServer Architecture
WEB-based Multiplayer Game
Engineered a low-latency real-time multiplayer browser game developed during an HCL Technologies internship. Implemented a full-duplex WebSocket architecture with Socket.io, lightweight tick synchronization loops, and responsive client input reconciliation.
JavaScriptNode.jsWebSocketsSocket.ioReal-Time ProtocolHCL Internship
Calendar Event Manager
Built a desktop productivity suite integrating directly with the Google Calendar API via OAuth 2.0. Features multi-calendar synchronization, conflict detection, responsive date pickers, and native modal feedback to streamline event scheduling.
PythonTkinterGoogle Calendar APIOAuth 2.0Desktop UI
Multiplayer Turtle Game
Created a local multi-user competitive desktop game utilizing Python's graphics subsystem. Designed a deterministic tick loop, 2D vector collision detection, dynamic boundary conditions, and simultaneous keyboard input mapping.
PythonGame LoopCollision DetectionVector MathDesktop
Medicine Reminder
Developed a Windows desktop application to automate healthcare dosage compliance with background daemon scheduling, persistent schedule catalogs, and native system tray notifications.
PythonTkinterDaemon SchedulingSystem NotificationsDesktop App
CAREER HISTORY & DELIVERED IMPACT
Where I've delivered impact.
3+ years of professional engineering across enterprise operations, full-stack product systems, and reactive UI architectures.
C
CubeSimple
ACTIVE ROLEServiceNow Developer
Verified Credential
09/2025 - Present Implemented Now Assist AI to streamline incident and request submission. Designed and deployed Virtual Agent conversations and Flow Designer automations to accelerate ticket resolution across Microsoft Teams and the Service Portal, improving self-service adoption and user experience.
I
Innoart Technologies
Software Engineer
08/2023 - 06/2025
Delivered two end-to-end Angular applications, integrating RESTful APIs to provide performant and consistent user experiences. Collaborated with backend teams to define and document API contracts in Swagger/OpenAPI, ensuring reliable, testable, and maintainable client–server communication.
N
NielsenIQ (NIQ)
Front-End Developer (Internship)
Verified Credential
02/2023 - 05/2023 Developed responsive Angular components using TypeScript, HTML, and SCSS, contributing to UI quality and maintainability. Supported debugging, refactoring, and styling efforts to align with design guidelines and improve usability.
ACADEMIC FOUNDATION
Education & Credentials.
Rigorous engineering foundation in computer science, algorithmic complexity, and distributed software systems.
B.E. - CSE
Sathyabama Institute of Science and Technology
Core Specialization:
Data Structures & AlgorithmsOperating SystemsDatabase ManagementObject-Oriented ArchitectureDistributed SystemsComputer Networks
12th CBSE - PCM & Computer Science
Alwin Memorial Public School
Core Specialization:
PhysicsChemistryMathematicsComputer Science & C++
10th CBSE
Alwin Memorial Public School
Core Specialization:
Foundational MathematicsSciencesComputer Applications
TECHNICAL CAPABILITIES MATRIX
Skills, tools & architectures.
Production-tested technical competencies across frontend, enterprise automation, backend APIs, and systems engineering.
Advanced
HTML
Semantic, accessible HTML5 for production UIs, including sticky headers, modals, and mobile-first layouts in SPA/front-end projects.
Advanced
CSS / SCSS
SCSS architecture, responsive grids, and component-level styling for Angular apps; emphasis on consistency, theming, and animations.
Production Core
TypeScript
Typed application architecture, interfaces, generics, and modular patterns across Angular SPAs and reusable services.
Production Core
Angular
SPA development with components, services, routing, forms, and performance optimizations for real-time portfolio dashboards.
Advanced
RxJS
Reactive streams, subjects, and operators for live data updates, auto-refresh, and stateful UI flows.
Advanced
UI/UX Design
Usability-focused layouts, data tables with sort/filter, and clear interaction patterns for high-signal, low-friction interfaces.
Advanced
Responsive Design
Mobile-first breakpoints, fluid layouts, and touch-friendly components optimized for varying device sizes.
Production Core
REST APIs
Integration, error handling, and pagination; API contract collaboration and documentation with Swagger/OpenAPI.
Proficient
Node.js
Real-time backends and tooling; server–client messaging foundations used in multiplayer and integration tasks.
Production Core
Python
Automation utilities, Discord bot features, and Selenium-driven browser workflows with structured logging.
Operational
Selenium
Web automation with robust selectors, waits, error handling, and configurable task runs for daily workflows.
Operational
Discord API
Slash commands, queues, and event handling for music playback, moderation of states, and resilient operations.
Operational
FFmpeg
Stream handling and transcoding pipeline integration enabling stable, low-latency audio playback.
Daily Driver
Docker
Containerized services for reproducible deployments, environment parity, and simplified operations.
Daily Driver
Git & GitHub
Branching strategies, PR reviews, issue tracking, and release workflows supporting collaborative delivery.
Operational
Linux
Dev tooling, shell scripting, and service management for local and server environments.
Proficient
MySQL
Relational schema design, indexing, and query tuning for application data models.
Proficient
MongoDB
Document modeling and aggregation basics for flexible, schema-light use cases.
Proficient
WebSockets / Socket.io
Real-time messaging and session flow for multiplayer and live-update features.
Operational
OAuth 2.0 & Google APIs
Secure auth flows and Calendar integration for event management and scheduling.
Proficient
C#
Server logic and gameplay systems for GTA V roleplay servers on RAGE Multiplayer.
Enterprise Deployed
ServiceNow Platform
Now Assist AI enablement, Service Portal configurations, and Teams-channel experiences for self-service.
Enterprise Deployed
Virtual Agent
Conversational design and topic flows to accelerate incident resolution and deflection.
Enterprise Deployed
Flow Designer
No-code/low-code automations orchestrating approvals, notifications, and ticket lifecycles.
COMPETITIVE HONORS & RECOGNITION
Algorithmic milestones & honors.
Verified contest rankings, national competitive programming standings, and verified problem-solving track record.
1ST RANK COLLEGE2022
Code Kaze '22
Top coder in college and 775th All-India Rank (Graduation Year) / 1165th National Rank across thousands of competitive engineers.
1135TH GLOBAL2022
Google Hashcode
Ranked among top engineering teams worldwide with a final score of 2,389,404 in Google's flagship heuristic optimization competition.
GLOBAL CONTESTANT2022
Google Kickstart
Successfully solved algorithmic challenges across international competition rounds: Round A (11942nd) & Round B (5717th).
LEETCODE ENGINEER@sayanpramanik2012
Algorithmic Problem Solving
99Problems Solved
1668054Global Ranking
60%+Acceptance