Services

Pick the fastest way to get more clients online

Built for small businesses and solo founders in Paris. Clear scope, fast delivery, no jargon.

Paris-basedFast deliveryClear pricingClean handover
Service categories

Three focused offers

Choose one clear path, launch fast, and keep handover simple.

Built for small-business decision makers, not technical buyers.

01

Your business online in 7 days

Turn visitors into calls and WhatsApp messages. Mobile-first, Google-ready.

Promise

A clear, mobile-first site that turns visits into enquiries — instead of people bouncing or calling competitors.

IDEAL IF YOU ARE

  • a founder who needs a credible online presence this week
  • a service business that depends on calls or WhatsApp enquiries
  • a team replacing an outdated site before active marketing

What’s included

  • One-page website (mobile + desktop)
  • WhatsApp or contact form (your choice)
  • Google-ready setup (SEO basics + indexing)
  • Domain + hosting + SSL handled
Timeline3–7 days
Typical budget€390–€690

Guarantee

If you don’t like the result, you don’t pay. No arguments. Scope agreed upfront.

02

A working mobile MVP in 30 days

Ship something usable you can test on real devices. Keep scope tight.

Promise

Turn your workflow or idea into a usable app you can test on real devices — without overbuilding.

IDEAL IF YOU ARE

  • an operator replacing manual tasks with one focused workflow
  • a founder validating demand before a bigger product investment
  • a team that needs a practical internal app, not a complex platform

What’s included

  • Clear scope + user flow (what it does / doesn’t do)
  • Clean UI screens (simple, readable)
  • Data + integrations (light and practical, only when needed)
  • Testing + handover (repo + next-step plan)
Timeline2–4 weeks
Typical budget€1,500–€3,000

Guarantee

No usable build = no continuation. Weekly progress you can see.

03

One page that converts

A focused landing page for one offer, built to capture leads and measure clicks.

Promise

A focused landing page built to capture leads and measure clicks — not just “look nice.”

IDEAL IF YOU ARE

  • a founder running paid campaigns to one clear offer
  • a team launching a time-sensitive campaign page
  • a business testing a new niche offer with measurable response

What’s included

  • One clear offer + structure (hero, proof, CTA)
  • Lead capture form + email routing
  • Basic analytics + event tracking
  • Fast performance, mobile-first
Timeline3–5 days
Typical budget€290–€590

Guarantee

If it doesn’t look professional, I redo the layout once for free. No fuss.

Open full offer pageSee how it works
Built by a DevSecOps & Cloud engineer (not a template reseller)Security + performance included by defaultClear scope, fast delivery, clean handoverParis-based, available for real conversations
Limited availability: I take 2 new projects per month alongside my studies. If slots are full, I’ll tell you.

Development

01

Secure Web App Development

Production-ready apps with Next.js + React and Node/Express + PostgreSQL—built for scale, performance, and defense-in-depth from day one.

TL;DR
Need: Ship a secure full-stack feature without hiring a squad.
Timeline: 2–4 week sprint.
Result: Next.js + Node module, tests, and handoff docs.
  • App Router, SEO, image optimization
  • Typed REST APIs with Zod validation
  • Auth (OAuth/OIDC), RBAC, session hardening
  • PostgreSQL schema & migration strategy

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Build my app
02

Microsites & Landing Pages

High-converting pages and small sites deployed on Vercel/Hostinger with analytics, forms, and basic automation hooks.

TL;DR
Need: Launch a conversion-first microsite fast.
Timeline: 1–2 sprints.
Result: Deployed page with analytics + CRM hooks.
  • Design → copy → build in 1–2 sprints
  • SEO, performance budgets, accessibility
  • Forms, CRM/webhook integration
  • A/B-test ready setup

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Launch my site

Cybersecurity

03

API & Platform Security

Threat-driven API design, reviews, and 'pentest-lite' hardening so you withstand real-world attacks and pass audits.

TL;DR
Need: Validate and harden critical APIs.
Timeline: 1–3 weeks including fixes.
Result: Prioritized findings, patched flows, retest.
  • OAuth2 / OIDC / JWT best practices
  • Input sanitization, rate-limiting, abuse controls
  • Secrets handling & environment hygiene
  • Security report with prioritized fixes

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Harden my APIs
04

Web & API Pentesting (OWASP)

Manual + automated testing against OWASP Top 10 with reproducible proofs, dev-friendly remediation, and retest.

TL;DR
Need: OWASP coverage before launch/fundraising.
Timeline: ≈2-week cycle.
Result: Evidence-backed report + remediation retest.
  • Recon, threat modeling, test plan
  • Auth/session, input, IDOR, SSRF checks
  • Prioritized fixes with code samples
  • Final report + retest validation

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Test my app
05

Security & Compliance Audits

Practical GRC-friendly audits for SMEs: security posture, API/infra reviews, and board-ready reporting.

TL;DR
Need: Board-ready security posture snapshot.
Timeline: 2-week engagement.
Result: GRC-friendly roadmap with owners.
  • Gap analysis & risk register
  • Actionable roadmap with owners
  • Evidence collection & auditor support
  • DPO/GDPR technical notes

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Audit our stack

Cloud & DevOps

06

DevSecOps & CI/CD

Automated delivery with integrated security checks so teams ship faster—safely. Wired around your stack and workflows.

TL;DR
Need: Automate CI/CD with built-in security gates.
Timeline: 2–4 weeks.
Result: Pipelines with tests/scans + on-call playbooks.
  • PR checks, coverage gates, preview apps
  • SAST/DAST, dependency scanning, SBOMs
  • Zero-downtime deploys (Vercel/containers)
  • Incident playbooks & monitoring baselines

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Ship with confidence
07

Cloud & Kubernetes Architecture

Reliable, cost-aware architectures on Vercel and major clouds; containerization and GitOps to scale without surprises.

TL;DR
Need: Design a scalable, compliant cloud baseline.
Timeline: 3–4 weeks.
Result: Architecture diagrams + IaC backlog.
  • Edge + serverless patterns, caching strategy
  • Secure secrets & configuration management
  • Observability: logs, metrics, alerts
  • Cost & performance reviews

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Architect my cloud
08

Managed DevOps for Startups

Ongoing velocity without a full-time hire: releases, monitoring, backups, and dependency/security hygiene.

TL;DR
Need: Keep releases, monitoring, and hygiene on track.
Timeline: Monthly retainer.
Result: Weekly deliverables + ops reporting.
  • Weekly release cadence & QA
  • Observability & uptime improvements
  • Patch management & SBOM updates
  • Quarterly performance reviews

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Run my platform

Automation & AI

09

AI & Workflow Automation (n8n)

Automations with n8n and agentic AI to eliminate toil—data sync, enrichment, content workflows, and ops assistants.

TL;DR
Need: Remove manual steps with n8n + AI agents.
Timeline: 1–3 weeks.
Result: Automations with monitoring + rollback.
  • n8n flows: integrations & job orchestration
  • Agentic assistants for ops & support
  • GDPR-ready data handling
  • Dashboards & business KPI alerts

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Automate my workflows
10

AI for Media & Computer Vision

Speech-to-text, image/video labeling, and searchable media pipelines with exportable metadata for enterprise search.

TL;DR
Need: Structure media for search/indexing.
Timeline: 2–4 week POC.
Result: API + metadata pipeline ready for scale.
  • Whisper, CLIP/BLIP/YOLO pipelines
  • Timestamps, JSON/XML export, APIs
  • Indexing & retrieval strategies
  • Privacy & access controls

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Prototype a pipeline

Web3

11

Web3 & Smart Contracts

Solidity contracts and secure dApp prototypes with pragmatic reviews for auth, privacy, and consensus assumptions.

TL;DR
Need: Ship a smart-contract MVP safely.
Timeline: ≈3 weeks.
Result: Audited Solidity contract + dApp shell.
  • ERC patterns, testing, deployment
  • React dApps, wallet flows (MetaMask)
  • On-/off-chain integration
  • Basic security & audit checklist

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Start a Web3 pilot

Education & Training

12

Technical Training & Workshops

Hands-on workshops for teams and students: React/Next.js, API security, DevSecOps, and agile delivery.

TL;DR
Need: Upskill teams on DevSecOps/React/API security.
Timeline: 1 week prep + sessions.
Result: Workshops with labs, slides, and follow-up.
  • Curriculum tailored to your stack & goals
  • Labs: secure coding, CI/CD, auth patterns
  • Slides + exercises + reference repos
  • On-site (Paris) or remote

Engagement kicks off with a 60‑minute discovery, a success scorecard, and a written action plan within 3 business days.

Book a workshop

Teaching track record

Personal delivery at ABC (IPI Paris / IGENSIA) • Paris + Remote

View track record
Need proof first? Browse recent case studies to see how these offers play out.

Once we agree on the focus area, we switch to the commercial format that fits your stage. Each option below includes weekly updates, async Loom recaps, and visibility into risks and scope.

Ways to engage

Audit Sprint

When you need a second set of eyes before a release or investor demo.

  • Security + API readiness report
  • Perf/infra stress review
  • Prioritized remediation backlog
1–2 weeksLet's discuss

Feature Sprint

Scoped build with measurable impact (new module, integration, or refactor).

  • Design → build → ship
  • CI/CD & tests included
  • Runbook + handoff session
2–4 weeksLet's discuss

Fractional Engineer

Keep velocity without a full-time hire; perfect for seed/Series A teams.

  • Weekly delivery goals
  • Security & DevOps baked in
  • Roadmap + strategy support

Every engagement follows the same predictable path so you always know what’s next and who owns it.

A simple, predictable process

Step 1

Discovery

One working session to clarify goals, constraints, and red flags. Ends with a success scorecard.

Step 2

Design

Architecture + security plan with diagrams, backlog, and effort bands for quick approval.

Step 3

Build

Execution in short loops: weekly demos, CI/CD gates, alerting, and docs as we ship.

Step 4

Launch

Stabilize, monitor, and transition. Keep me fractional or roll into your team with a playbook.

Frequently asked questions

Have a roadmap or a rough idea?

I can jump in for an audit, a feature sprint, or an end-to-end build. Tell me where you are today and where you want to be in 90 days.

Let's talk
    Services — Secure Web Apps, API Security, DevSecOps, Cloud | Syed Mohammad Shah Mostafa | Syed Mohammad Shah Mostafa