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دراسات

تعمق في مشاريع حقيقية عملت عليها. كل دراسة حالة تستعرض التحدي، النهج المتبع، والنتائج القابلة للقياس، موضحة كيف تحل الهندسة المدروسة المشاكل المعقدة.

AI Knowledge Studio case study preview
AI UtilityAnalytics
Engagement Highlights
Goals
Answer common analytics questions in under 10 seconds end to end.
Support averages, rankings, and grouped comparisons across billions of events.
Approach
Used a natural-language query engine to generate SQL over both real-time event streams and relational metadata without duplicating data.
Separated high-cardinality real-time metrics from reference data and access control into dedicated storage layers.
Case Study #01

AI Knowledge Studio

Built a chat-first analytics assistant that answers natural-language questions over real-time metrics while keeping data and inference inside private infrastructure.

6-10 sec
Median response time
90-95%
Query success rate
<2 min
Data freshness
Problem

Teams were exporting telemetry and KPI data into ad-hoc spreadsheets. Answers were slow, inconsistent, and security requirements ruled out sending data to external LLM APIs.

Solution

A lightweight chat UI backed by a query service that routes questions to the appropriate data source, executes safe queries, and returns summaries with computed results, all within private infrastructure.

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Key Outcomes:
Delivered near real-time analytics without a separate warehouse or external LLM APIs.Reduced analysis time from hours of exports to minutes of Q&A.Improved trust by exposing the exact query and result context.
MindsDBLangfuseLLaMAvLLMOllamaClickHousePostgreSQLKafka+7 more
LLM Bench Marker case study preview
AI Utility
Engagement Highlights
Goals
Reduce model evaluation time by >60% per selection cycle.
Ensure runs are reproducible with versioned datasets + prompts.
Approach
Chose OpenRouter as the primary router to avoid per-provider SDK sprawl and normalize rate limits, accepting less direct control over model-specific quirks.
Kept reporting to CSV/JSON so stakeholders could slice data in their own tools without waiting for a bespoke dashboard.
Case Study #02

LLM Bench Marker

Built a repeatable evaluation pipeline to compare LLM providers on real production prompts, making model selection faster and less subjective.

8–12
Models per sweep
90–160
Prompts per dataset
5-12 min
Report turnaround
Problem

Model selection was inconsistent and slow. Ad-hoc tests used different prompts, lacked versioning, and made it hard to compare cost, latency, and quality across providers.

Solution

A benchmarking utility with a web UI that includes a versioned dataset registry, a parallel sweep runner, a scoring module, a YAML config editor, CSV/JSON exports, a report table, and a log inspector.

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Key Outcomes:
Cut evaluation cycles from ~2 days to ~8-12 hours across 8 recorded sweeps.Enabled 10–12 model sweeps over 3 datasets with consistent scoring and repeatable run IDs.Reduced log triage from hours to ~30-45 minutes using the JSON inspector and parsed response view.
OpenRouterPythonHugging FaceGit
ML Data Analytics case study preview
Backend ServiceAPI
Engagement Highlights
Goals
Sync multi-channel conversation data with <5 minute lag for active connectors.
Normalize events into a unified schema with >95% field coverage.
Approach
Chose an event-driven pipeline (Kafka) to decouple ingestion from analytics, trading some operational complexity for resilient backfills.
Used GoLang for high-throughput connectors and Cassandra for scalable time-series storage, while keeping PostgreSQL for metadata and policy state.
Case Study #03

ML Data Analytics

Built a data aggregation and analytics service that syncs conversation data across channels, normalizes it into an analytics layer, and powers reporting plus chat-style exploration.

<5 min
Sync latency
95–98%
Schema coverage
3-5 min
Report build time
Problem

Teams were stuck exporting conversation data manually, cleaning it by hand, and stitching reports across tools. Metrics were inconsistent, insights were delayed, and it was hard to ask questions across all conversations in one place.

Solution

A distributed analytics service with connector sync, normalization, retention policies, report generation, and a chat-style query layer; plus an internal dev utility to trigger syncs, inspect logs, and preview ingested data.

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Key Outcomes:
Reduced report prep time from ~1-2 days of manual exports to ~1-2 hours.Delivered consistent metrics across channels with unified definitions and schema.Cut connector QA time by >70% using the internal utility for quick validation.
GoLangCassandraFastAPIPythonPostgreSQLKafkaGrafanaPrometheus+7 more
VS Frauds Detector case study preview
API
Engagement Highlights
Goals
Block high-risk traffic before it reaches campaign URLs.
Provide per-campaign filters with allow/block rules.
Approach
Used a rule engine with multiple match types (IP, range, host, browser, OS, country) to keep decisions explainable.
Captured visit fingerprints and device metadata for repeat-visitor detection.
Case Study #04

VS Frauds Detector

Built a fraud screening and link-protection platform to filter bot traffic, protect campaign URLs, and give marketers real-time visibility into suspicious visits.

8+
Rule types
<80 ms
Decision time
25-35%
Blocked traffic
Problem

Campaign budgets were being drained by bot traffic, proxy farms, and repeated clicks. Teams had no unified way to filter traffic, track suspicious visits, or enforce rules per campaign.

Solution

A fraud screening API with an admin dashboard for campaigns, filters, and traffic logs, plus configurable link protection and alternate redirects.

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Key Outcomes:
Reduced invalid traffic on protected campaigns by ~25-35% in the first month.Improved marketer confidence with clear visit logs and filter rules.Cut manual cleanup time by automating block rules and redirects.
LaravelMySQLjQueryBootstrapPHPHTMLCSSGCP+2 more
VSX Crypto Notify case study preview
Backend ServiceCMS
Engagement Highlights
Goals
Monitor multiple exchanges and surface opportunities in near real time.
Normalize spreads by accounting for fees and transfer constraints.
Approach
Pulled ticker data on a fixed cadence and normalized symbols across exchanges.
Used Redis for caching and deduplication to avoid alert spam.
Case Study #05

VSX Crypto Notify

Built a real-time arbitrage alerting system that aggregates prices across exchanges, normalizes spreads, and notifies users when opportunities cross configured thresholds.

6-10
Exchanges monitored
5-12 sec
Alert latency
150-300
Pairs tracked
Problem

Traders were manually checking multiple exchanges and missing short-lived spreads. Data was inconsistent across sources, and raw price differences ignored fees, causing noisy alerts.

Solution

A Rails-based backend with a price aggregation layer, alert rules engine, and a lightweight dashboard for managing watchlists and reviewing alerts.

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Key Outcomes:
Improved visibility into multi-exchange spreads from a single view.Reduced missed opportunities by alerting within seconds of a valid spread.Cut noisy alerts by filtering out low-liquidity or fee-negative signals.
Ruby on RailsMariaDBSidekiqjQueryRubyRedisBootstrapHTML+3 more
ST Booking Manager case study preview
Web App
Engagement Highlights
Goals
Complete a reservation in under 45 seconds from the floor plan.
Prevent double-booking with real-time availability.
Approach
Prioritized a minimal UI and fast interactions over feature-heavy scheduling workflows.
Used a visual floor plan grid to reduce cognitive load and speed up selection.
Case Study #06

ST Booking Manager

Built a lightweight workspace booking system with a visual floor plan, real-time availability, and fast reservations across multiple office locations.

30-45 sec
Reservation time
<5 sec
Availability sync
Tablet + mobile + desktop
Supported devices
Problem

Shared desks and meeting rooms were being double-booked, and employees lacked a clear view of availability across dates and locations. Existing tools were too heavy for quick, on-the-spot bookings.

Solution

A web app with day-based navigation, a real-time floor plan, quick booking actions, and a personal reservations view, plus authentication for employees only.

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Key Outcomes:
Reduced booking conflicts and improved availability visibility across teams.Cut reservation time to ~30-45 seconds for most users.Enabled ad-hoc bookings from meeting-room tablets without support tickets.
ReactJSRadix UITailwind CSSTypeScriptNodeJSMongoDBHTMLCSS+3 more
RSA Detector case study preview
Backend Service
Engagement Highlights
Goals
Score orders in under 2 seconds at checkout time.
Detect clustered addresses and bulk-buy behavior with >90% recall.
Approach
Combined rule-based checks with a weighted scoring model to balance speed and explainability.
Used Elasticsearch for fast pattern searches across historical orders and Redis for rate limiting and hot signals.
Case Study #07

RSA Detector

Built a reseller-abuse detection service that scores orders in real time, applies purchase limits, and routes edge cases to manual review to protect inventory and ensure fair access.

< 2 sec
Decision latency
1.5–2.0%
False positives
90–94% recall
Cluster detection
Problem

Limited-quantity drops were being drained by resellers using bulk orders and address clustering. Manual review was slow, rules were inconsistent across teams, and abuse signals lived in separate systems.

Solution

A backend service with real-time scoring, address clustering, bulk-order detection, automated limits, and a review workflow, plus APIs and reporting for reseller activity.

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Key Outcomes:
Reduced reseller take-rate on limited drops by ~25-35% within the first two launches.Cut review turnaround from hours to ~20 minutes with a prioritized queue.Improved inventory availability for genuine customers without blocking high-value orders.
NodeJSPostgreSQLElasticsearchRedisExpressJSAzureGit
Cal-Rails Extension case study preview
Browser Extension
Engagement Highlights
Goals
Evaluate meetings based on quality, not just availability.
Detect overload on the same day or week before acceptance.
Approach
Parsed invite content and email threads to extract attendees, duration, and agenda signals.
Calculated daily meeting load and focus-time fragmentation.
Case Study #08

Cal-Rails Extension

Built a browser extension that sits inside email and calendar pages to evaluate meeting invites, warn about overload, and propose better alternatives before users commit their time.

-70%
Decision time
-35%
Meeting length
+52%
Agenda rate
Problem

Calendars only check free time, not whether a meeting is useful. Professionals were accepting agenda-less meetings, 60-minute defaults, and oversized calls that destroyed focus and created hidden workload costs.

Solution

A lightweight extension that adds a “meeting quality panel” to invites. Users see overload warnings, estimated cost of the meeting, and buttons to propose shorter, async, or delegated options.

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Key Outcomes:
Users reconsidered 30–40% of incoming invites instead of blindly accepting.Average accepted duration dropped from 60 to 30 minutes in tests.More meetings included agendas after automated requests.
CRXJSReactJSHTMLCSSGit
VIVA RDP case study preview
Backend ServiceAPI
Engagement Highlights
Goals
Sustain 500k-1.2M events per second with <20 ms processing latency.
Detect anomalies and pattern shifts in near real time.
Approach
Chose Kafka as the streaming backbone to decouple producers from processing services and support replay/backfill.
Used Python/FastAPI services for rapid iteration on processing rules, backed by Kubernetes for horizontal scaling.
Case Study #09

VIVA RDP

Built a real-time data processing platform that ingests high-volume streams, applies rules and aggregations, and powers live operational dashboards.

900k events/sec
Throughput
8-15 ms
Latency
0.05%
Error rate
Problem

Operational teams lacked real-time visibility into streaming data and anomaly signals. Existing pipelines were batch-oriented, slow to detect issues, and difficult to scale during traffic spikes.

Solution

A distributed real-time processing platform with stream ingestion, rule-based enrichment, anomaly detection, and an operations dashboard with live metrics and alerts.

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Key Outcomes:
Sustained 700k-1.1M events/sec during peak windows with stable latency.Reduced incident detection time from hours to minutes via live alerts.Improved ops confidence with unified dashboards for sources, latency, and error rates.
PythonFastAPIGrafanaPostgreSQLKafkaPrometheusKubernetesAWS+12 more
VS Warehouse case study preview
Web App
Engagement Highlights
Goals
Improve inventory accuracy to 97–99%.
Reduce order processing time by 30–40%.
Approach
Used a Rails-based system for rapid delivery of production, inventory, and scheduling modules.
Leveraged Sidekiq for background processing of order flows and automated scheduling.
Case Study #10

VS Warehouse

Built a production management platform to track inventory, schedule production, and monitor the full warehouse flow from raw materials to finished goods.

97–99%
Inventory accuracy
30–40% faster
Order processing time
90–95%
Schedule adherence
Problem

Operations relied on spreadsheets and disconnected systems, leading to stock mismatches, delayed schedules, and poor visibility into production performance.

Solution

A warehouse management web app that unifies inventory, production scheduling, order processing, and operational reporting with role-based dashboards.

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Key Outcomes:
Reduced manual coordination and improved visibility across the production line.Lowered stock discrepancies and improved on-time order completion.Enabled faster decision-making through live dashboards and KPI reporting.
RubyElasticsearchPostgreSQLRuby on RailsSidekiqAWSGitDocker

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