Software Development
Case 1 — Fintech, High-Load API
1
Industry / Scale / Tech
Fintech, 1.5M MAU; Java, Python, PostgreSQL, Kafka,
Docker/Kubernetes
2
Challenge
Accelerate payment operations and improve fault tolerance under peak loads
3
Solution
Microservices architecture, asynchronous queues, hot-data caching, blue-green releases
4
Outcome
TTM −30%, API response time −45%, uptime 99.95%
Case 2 — Logistics, Delivery Planning
1
Industry / Scale / Tech
Logistics, 5 hubs, 2k couriers; Rust, Python, PostgreSQL, Redis
2
Challenge
Optimize routes in real time and reduce deadhead miles
3
Solution
Route-calculation service accounting for live traffic and delivery windows, an event bus, and geoclustering
4
Outcome
Late deliveries −18%, mileage cost −12%, NPS +9 pp.
Information Systems
Case 3 — Manufacturing, ERP + SCM
1
Industry / Scale / Tech
Industrial, 3 plants, ERP+SCM, integrations, Oracle/PostgreSQL
2
Challenge
Create a unified planning and warehousing backbone with transparent procurement
3
Solution
ERP rollout with MRP/warehouse/procurement modules, supplier EDI integrations, BI dashboards
4
Outcome
Inventory days on hand −22%, overstock −17%, plan accuracy +25%
Case 4 — B2B Sales, CRM + EDM + BPM
1
Industry / Scale / Tech
Distribution, 120 sales managers; CRM, EDM, BPM, Python integrations
2
Challenge
Shorten the sales cycle and eliminate manual paperwork
3
Solution
Shorten the sales cycle and eliminate manual paperwork
4
Outcome
Sales cycle −28%, document errors −60%, lost leads −40%
Cybersecurity
Case 5 — Retail, SOC/SIEM + Perimeter Defense
1
Industry / Scale / Tech
E-commerce, 2.5M orders/month; SIEM, WAF, IDS/IPS, IAM, backups
2
Challenge
Detect attacks and protect PII/payment data
3
Solution
Centralized log ingestion into SIEM, WAF for web applications, role-based access control, encryption at rest and in transit, and incident-response runbooks
4
Outcome
Incident MTTR −50%; zero critical vulnerabilities in production; compliance requirements met
Case 6 — MedTech, Secure SDLC + Pentest
1
Industry / Scale / Tech
MedTech, 200 clinics; SAST/DAST, secret management, encryption, pentests
2
Challenge
Integrate security into the development lifecycle and pass a compliance audit
3
Solution
Secure SDLC (dependency & secret checks, automated scans), pre-release pentests, dev-team training
4
Outcome
Zero data leaks, vulnerability remediation time −40%, successful audit
Web Development (Websites & Applications)
Case 7 — Corporate Portal + Client Accounts
1
Industry / Scale / Tech
Services, 50k active users; React/Next.js, Node.js, API gateway
2
Challenge
Unify internal services and provide clients with a single entry point
3
Solution
A modular portal with single sign-on (SSO), role-based access control (RBAC), an integration bus to ERP/CRM, and caching
4
Outcome
Time to complete a typical operation −35%; support requests −27%
Case 8 — Headless E-commerce
1
Industry / Scale / Tech
Retail, 500k SKUs; headless CMS, React, search, payment integrations
2
Challenge
Increase catalog speed and boost mobile conversion
3
Solution
Decoupled frontend/backend, CDN, search optimization, a lightweight micro-cart, and Lighthouse optimization
4
Outcome
Conversion +12%; Time to Interactive (TTI) −40%; share of mobile orders +15 pp.
Support & DevOps (24/7)
Case 9 — Media Platform, 24/7 SRE
1
Industry / Scale / Tech
Streaming, 3 regions; Kubernetes, Prometheus/Grafana, alerting, DRP
2
Challenge
Sustain SLA during evening traffic peaks
3
Solution
Horizontal autoscaling, canary releases, SLOs with actionable alerts, standby regions for failover (DR)
4
Outcome
Uptime 99.96%; MTTR 18 minutes; buffering-related complaints −35%
Case 10 — SaaS, Cloud Cost Optimization
1
Industry / Scale / Tech
SaaS, multi-tenant; Terraform/IaC, spot instances, FinOps
2
Challenge
Reduce infrastructure spend without sacrificing performance
3
Solution
IaC-first posture, workload rebalancing, spot and reserved capacity, resource profiling, tuned autoscaling policies
4
Outcome
Cloud spend −28%; per-request performance +20%; release stability improved