Our work

Nine products in production. Not nine mockups.

Every platform below is live on the public internet right now. Open any of them, click through the product, and judge the engineering yourself — SaaS with real tenants, marketplaces with two sides, e-commerce with subscriptions, a document platform built around an audit trail, and a UK service business turned into a lead engine.

live products
9live products
product categories
5product categories
interface languages
4interface languages
publicly verifiable
100%publicly verifiable

What Simatech builds, in one paragraph

Simatech OOD is a Bulgaria-based nearshore product engineering company that designs and ships production web platforms: multi-tenant SaaS, two-sided marketplaces, e-commerce with subscriptions, booking and scheduling products, secure document workspaces with audit trails and e-signature, and live-data consumer applications. The portfolio on this page — Poredai, DokiFlow, ScrumJobs, Scrumling, BurgasBeauty, BurgasBouquet, BurgasNow, Studio Alla, Wise Resolutions — is public and can be opened and tested by anyone.

Featured builds

Three products, taken apart

The problem each one solves, the decisions behind it, and what is actually running in production. No client names, no invented numbers — just the product.

Screenshot of the Scrumling product interface — A gamified Scrum course with role simulations, quizzes and per-module certificates.

Learning platform · Gamified course

Scrumling

Scrumling is a free, gamified Scrum learning platform aligned to the 2020 Scrum Guide. It publishes 343 lessons across 33 modules, including role-play labs where the learner acts as Product Owner, Scrum Master or Developer, module quizzes that issue certificates, downloadable practitioner guides and a certification prep hub with timed mock exams.

The problem
Agile training is mostly slideware: you can pass a quiz on the theory without ever having made a trade-off under sprint pressure.
What we built
A structured curriculum wrapped around interactive simulation — read the lesson, play the role, then prove it in an assessment that unlocks the next module.
What makes it hard
Content at genuine scale — 33 modules with gated assessment, certificates and downloadable guides — running as a product rather than a course dump.
  • 343 lessons across 33 modules, from a beginner primer to specialist tracks
  • Role labs where the learner plays PO, SM or Developer against real trade-offs
  • Per-module quizzes that issue a certificate on a pass, gating later modules
  • Downloadable practitioner guides attached to each module
  • Certification prep hub with timed mock exams for PSM I and PSPO I
Visit live productscrumling.com
Screenshot of the BurgasNow product interface — A live city companion for Burgas — sea and air conditions, transport, parking, food and events.

Local digital product · City guide

BurgasNow

BurgasNow is a live city guide for Burgas. It combines a map and points of interest with real-time environmental data (sea and air temperature, UV index, wind and air quality sourced from Open-Meteo), beach safety-flag guidance, bus arrival information for the B1 and B2 lines, parking, food venues and a dated events feed. Content adapts to the time of day and, with permission, to the visitor's location.

The problem
Everything a visitor or resident needs to plan the next two hours in a coastal city — water temperature, beach flags, buses, parking, what's on tonight — sits in a dozen unrelated places.
What we built
One time-and-location-aware surface that answers 'what should I do right now' with live data instead of a static tourism brochure.
What makes it hard
Third-party live data is treated as a product surface — and where the data cannot be trusted, such as beach flags, the UI says so instead of guessing.
  • Live sea and air temperature, UV index, wind and PM2.5 air quality from an open data feed
  • Beach safety-flag guidance with an explicit unconfirmed state rather than a false certainty
  • Bus arrivals for the B1 and B2 lines with the main stops on each route
  • Map-led exploration of landmarks, nature, beaches and neighbourhoods
  • Dated events feed with venue and start time
Visit live productburgasnow.com
Screenshot of the ScrumJobs product interface — A job board built only for Agile roles, with separate journeys for talent, employers and agencies.

Two-sided marketplace · Recruitment

ScrumJobs

ScrumJobs is a niche recruitment marketplace exclusively for Agile roles — Scrum Masters, Product Owners, Agile Coaches and RTEs. Candidates build framework-aware profiles; employers and specialist recruitment agencies post roles and work a shortlist from their own dashboard. Listings are filtered before going live so non-Agile roles do not appear.

The problem
On general job boards an Agile role attracts anyone with the word 'agile' on a CV, so certifications become buried keywords and screening swallows the hiring team's time.
What we built
A marketplace where the taxonomy is the value: certification and framework are first-class filters on both sides, and each audience — candidate, employer, agency — gets its own funnel and dashboard.
What makes it hard
Three distinct products in one platform — candidate, employer and recruitment agency — each with its own onboarding, dashboard and commercial model.
  • Role-split entry: candidates and hiring teams choose their side before anything else
  • Framework-aware filtering on CSM, PSM I/II/III, PSPO, SAFe RTE/SPC, Kanban and LeSS
  • Candidate profiles built around certification, framework expertise and seniority
  • Direct messaging from candidates to in-house talent teams and specialist agencies
  • Agency accounts with a dedicated dashboard, branded company profile and multi-client pipeline
Visit live productscrumjobs.net

The full portfolio

Everything we've shipped

Grouped by what the product actually is. Expand any card for the full feature set.

SaaS & business software

Multi-tenant products with accounts, permissions, admin panels and real-time state.

Screenshot of the Poredai product interface — QR menu and shared table ordering for restaurants, live in Burgas venues.

Hospitality SaaS · QR ordering

Poredai

QR menu and shared table ordering for restaurants, live in Burgas venues.

  • SaaS
  • Real-time
  • Multi-tenant
  • Admin platform
Read the detail +

Poredai is a digital menu and QR ordering system for restaurants. Guests scan a QR code on the table, browse the live menu and add to one shared table order from their own phones; the server then scans a single code to send the order to the kitchen. It runs as a multi-tenant SaaS with white-label branding and per-venue subdomains.

Built for

Restaurants, cafés and bistros that want digital ordering without changing their POS.

Capabilities in production

  • One QR per table, printed on a table card — no app install and no extra hardware
  • Shared table basket that syncs live between everyone sitting at the table
  • Staged sending: guests submit when ready, the server scans one code to pass it to the kitchen
  • White-label branding — venue colours, fonts, logo and its own subdomain
  • Multi-language menus and multi-currency pricing out of the box
  • Admin panel with live order state, plus a public demo and self-serve pricing tiers

Languages: Bulgarian and English interface

Screenshot of the DokiFlow product interface — A trusted document workspace between a company and its accountants, lawyers and auditors.

B2B SaaS · Secure document workspace

DokiFlow

A trusted document workspace between a company and its accountants, lawyers and auditors.

  • B2B SaaS
  • Access control
  • Audit trail
  • E-signature
Read the detail +

DokiFlow is a secure business-document platform for the exchange of sensitive files between companies and their external consultants — accountants, lawyers, tax advisers and auditors. Each relationship gets its own workspace with granular access control, a full audit trail, structured request/approve/sign flows and in-platform electronic signature.

Built for

Accounting, legal and tax practices, and the SMEs that depend on them.

Capabilities in production

  • A separate secure workspace for each company–consultant relationship
  • Granular access control by folder, document and role, revocable in one click
  • Immutable audit trail — every open, download, comment and signature is timestamped
  • Structured request → approve → sign flows instead of chasing files by email
  • Electronic signature valid under Bulgarian and EU law
  • Encryption at rest and in transit, antivirus scanning, SSO and 2FA, EU data residency
  • Cyrillic-aware search and a fully Bulgarian interface alongside English

Languages: Bulgarian and English

dokiflow.comVisit live product

Marketplaces & platforms

Two-sided products where supply and demand each need their own journey and dashboard.

Screenshot of the ScrumJobs product interface — A job board built only for Agile roles, with separate journeys for talent, employers and agencies.

Two-sided marketplace · Recruitment

ScrumJobs

A job board built only for Agile roles, with separate journeys for talent, employers and agencies.

  • Marketplace
  • Dashboards
  • Paid listings
  • Internationalization
Read the detail +

ScrumJobs is a niche recruitment marketplace exclusively for Agile roles — Scrum Masters, Product Owners, Agile Coaches and RTEs. Candidates build framework-aware profiles; employers and specialist recruitment agencies post roles and work a shortlist from their own dashboard. Listings are filtered before going live so non-Agile roles do not appear.

Built for

Agile practitioners, in-house talent teams and specialist IT recruitment agencies.

Capabilities in production

  • Role-split entry: candidates and hiring teams choose their side before anything else
  • Framework-aware filtering on CSM, PSM I/II/III, PSPO, SAFe RTE/SPC, Kanban and LeSS
  • Candidate profiles built around certification, framework expertise and seniority
  • Direct messaging from candidates to in-house talent teams and specialist agencies
  • Agency accounts with a dedicated dashboard, branded company profile and multi-client pipeline
  • Launchpad — a protected entry-level lane with mandatory salary transparency and a flat posting fee
  • Paid placement tier for featured positioning, plus a browsable demo mode
  • Career-guide blog and multi-country listings with EN, RU, BG and NL translations

Languages: EN, RU, BG, NL

scrumjobs.netVisit live product
Screenshot of the BurgasBeauty product interface — A curated catalogue of Burgas beauty studios with faceted search and paid salon profiles.

Discovery marketplace · Beauty

BurgasBeauty

A curated catalogue of Burgas beauty studios with faceted search and paid salon profiles.

  • Marketplace
  • Search & discovery
  • Listing tiers
  • Local SEO
Read the detail +

BurgasBeauty is a curated discovery marketplace for beauty studios in Burgas. Visitors search by service, neighbourhood and audience segment; salons register their own listing, and premium tiers add a richer profile with video features. A last-minute availability feature is published as forthcoming.

Built for

People looking for a salon in Burgas, and the studios that want to be found.

Capabilities in production

  • Faceted search by service, Burgas neighbourhood and audience segment
  • Curated salon profiles with editorial write-ups and video features on premium tiers
  • Self-serve salon registration and account area for claiming a listing
  • Tiered listing model (premium placement) as the commercial layer
  • Local-intent content structured around service and district

Languages: Bulgarian

burgasbeauty.comVisit live product

E-commerce & local digital products

Catalogues, subscriptions, bookings and discovery built for a real high street.

Screenshot of the BurgasBouquet product interface — A premium florist storefront with categories, occasions, subscriptions and same-day delivery.

E-commerce · Premium florist

BurgasBouquet

A premium florist storefront with categories, occasions, subscriptions and same-day delivery.

  • E-commerce
  • Subscriptions
  • Catalogue & taxonomy
  • Localization
Read the detail +

BurgasBouquet is an e-commerce storefront for a luxury florist in Burgas. It sells bouquets and gifts through a category and occasion taxonomy, prices in both euro and lev, offers recurring flower subscriptions with pausing, and lists event, wedding, corporate and bespoke floristry services alongside same-day delivery.

Built for

Retail gift buyers in Burgas, plus corporate and wedding clients.

Capabilities in production

  • Product catalogue with dual taxonomy: category (bouquets, roses, boxed flowers, plants) and occasion
  • Product detail pages with dual-currency pricing in EUR and BGN
  • Flower subscriptions — weekly, fortnightly or monthly, pausable and cancellable
  • Service lines for weddings, corporate accounts, events, bespoke work and concierge gifting
  • Same-day delivery promise with a stated cut-off, and an optional photo of the finished bouquet
  • Localized URL structure under a language prefix

Languages: Bulgarian

burgasbouquet.comVisit live product
Screenshot of the BurgasNow product interface — A live city companion for Burgas — sea and air conditions, transport, parking, food and events.

Local digital product · City guide

BurgasNow

A live city companion for Burgas — sea and air conditions, transport, parking, food and events.

  • Live data APIs
  • Geolocation
  • Content platform
  • Internationalization
Read the detail +

BurgasNow is a live city guide for Burgas. It combines a map and points of interest with real-time environmental data (sea and air temperature, UV index, wind and air quality sourced from Open-Meteo), beach safety-flag guidance, bus arrival information for the B1 and B2 lines, parking, food venues and a dated events feed. Content adapts to the time of day and, with permission, to the visitor's location.

Built for

Residents and visitors in Burgas.

Capabilities in production

  • Live sea and air temperature, UV index, wind and PM2.5 air quality from an open data feed
  • Beach safety-flag guidance with an explicit unconfirmed state rather than a false certainty
  • Bus arrivals for the B1 and B2 lines with the main stops on each route
  • Map-led exploration of landmarks, nature, beaches and neighbourhoods
  • Dated events feed with venue and start time
  • Opt-in geolocation for a 'near you' view of beaches, parking and open venues
  • Time-of-day aware home screen (a morning view differs from an evening one)
  • Four-language interface: BG, EN, RU and UA

Languages: BG, EN, RU, UA

burgasnow.comVisit live product
Screenshot of the Studio Alla product interface — A multilingual salon brand site engineered around local search and direct booking.

Local digital product · Service brand

Studio Alla

A multilingual salon brand site engineered around local search and direct booking.

  • Local SEO
  • Booking integration
  • Multilingual
  • Media & storage
Read the detail +

Studio Alla is the brand site for a manicure and pedicure studio in central Burgas. It is built as a local-search asset: dedicated landing pages per service, neighbourhood-level sections, published price lists, a gallery served from object storage, customer registration for a loyalty stamp scheme, and direct booking through an integrated booking provider alongside phone and Viber contact.

Built for

Clients looking for nail care in Burgas, including Russian- and Ukrainian-speaking residents and visitors.

Capabilities in production

  • Dedicated landing pages per service — manicure, pedicure, medical manicure and pedicure
  • Neighbourhood-level sections targeting district-specific local intent
  • Published price lists in euro and lev on every service page
  • Gallery of real work served from object storage
  • Customer registration for a loyalty stamp and rewards scheme
  • Direct online booking through an integrated booking provider, plus tap-to-call and Viber
  • Aggregated public review signals from Google and the booking platform
  • Four-language audience: Bulgarian, Russian, English and Ukrainian

Languages: BG, RU, EN, UA

studioalla.comVisit live product

Learning platforms

Structured curricula, interactive simulation, assessment and certification.

Screenshot of the Scrumling product interface — A gamified Scrum course with role simulations, quizzes and per-module certificates.

Learning platform · Gamified course

Scrumling

A gamified Scrum course with role simulations, quizzes and per-module certificates.

  • E-learning
  • Accounts & progress
  • Assessment
  • Certification
Read the detail +

Scrumling is a free, gamified Scrum learning platform aligned to the 2020 Scrum Guide. It publishes 343 lessons across 33 modules, including role-play labs where the learner acts as Product Owner, Scrum Master or Developer, module quizzes that issue certificates, downloadable practitioner guides and a certification prep hub with timed mock exams.

Built for

People entering Agile roles, practitioners preparing for certification, and whole teams.

Capabilities in production

  • 343 lessons across 33 modules, from a beginner primer to specialist tracks
  • Role labs where the learner plays PO, SM or Developer against real trade-offs
  • Per-module quizzes that issue a certificate on a pass, gating later modules
  • Downloadable practitioner guides attached to each module
  • Certification prep hub with timed mock exams for PSM I and PSPO I
  • Free browsing without an account; accounts add saved progress and certificates
  • A team assessment product and a gamified momentum score across the platform
  • Granular cookie consent with per-category control for ad-funded free access

Languages: English

scrumling.comVisit live product

Service businesses & lead engines

Sites engineered to convert: interactive decision tools, transparent pricing and booked calls.

Screenshot of the Wise Resolutions product interface — A UK virtual assistant practice turned into a conversion engine with free decision tools.

UK service business · Lead engine

Wise Resolutions

A UK virtual assistant practice turned into a conversion engine with free decision tools.

  • Interactive tools
  • Conversion design
  • Local SEO
  • Lead capture
Read the detail +

Wise Resolutions Executive Support is the site for a UK-based virtual assistant practice serving SMEs from Enfield, London. It is built as a lead engine rather than a brochure: an admin time ROI calculator, a retainer quote builder, plain-English hiring guides, published hourly and retainer pricing, an intent-led page architecture (VA vs employee, part-time VA, virtual PA, executive VA) and a single booked-call conversion goal.

Built for

UK SME founders, directors and business owners deciding whether to delegate admin instead of hiring.

Capabilities in production

  • Admin time ROI calculator quantifying hours and money lost to admin each year
  • Retainer quote builder that assembles an indicative package and monthly cost from selected tasks
  • Free hiring and secure-access guides published without an email gate
  • Service packages with transparent hourly and monthly retainer pricing
  • Intent-led landing pages: VA vs employee, part-time VA, virtual PA, executive VA
  • Trust and compliance signals surfaced up front — insured, ICO registered, UK GDPR, NDA-ready
  • Short explainer video and a three-step onboarding path to a booked call
  • FAQ section answering commitment, data protection, tooling and coverage questions
  • Local search targeting for Enfield and Greater London alongside national UK intent

Languages: EN

wiseresolutions.co.ukVisit live product

Proven capability

What the portfolio proves we can build

Each capability below is named against the live products that demonstrate it.

  • SaaS platforms

    Multi-tenant products with accounts, roles, per-customer branding and an admin surface for the operator.

    Poredai, DokiFlow

  • Marketplaces

    Two- and three-sided products where each audience gets its own onboarding, dashboard and commercial model.

    ScrumJobs, BurgasBeauty

  • E-commerce & subscriptions

    Catalogue and taxonomy design, dual-currency pricing, recurring orders and service-line merchandising.

    BurgasBouquet

  • Booking & scheduling

    Direct booking journeys and integration with existing booking providers rather than replacing them.

    Studio Alla

  • Access control & audit

    Per-relationship permission models, revocable access, immutable audit trails and e-signature flows.

    DokiFlow

  • Real-time state

    Shared state that stays in sync across several devices at once, without a native app.

    Poredai

  • Search & discovery

    Faceted search over curated catalogues, including Cyrillic-aware search and geographic facets.

    BurgasBeauty, DokiFlow

  • Live data integration

    Third-party and open data feeds rendered as a dependable product surface, with honest uncertainty states.

    BurgasNow

  • Internationalization

    Interfaces and content in up to four languages, including Cyrillic and localized URL structures.

    BurgasNow, Studio Alla, ScrumJobs

  • Assessment & certification

    Structured curricula, gated quizzes, certificates and downloadable artefacts.

    Scrumling

  • SEO & AIO architecture

    Intent-led page architecture, structured data and answer-first content built into the product, not bolted on.

    Studio Alla, DokiFlow, BurgasBeauty

  • Admin platforms & dashboards

    The operator-side software that makes a product runnable: order boards, pipelines, listing management.

    Poredai, ScrumJobs

  • Interactive lead tools

    Calculators and configurators that answer the buyer's question honestly and turn research into an enquiry.

    Wise Resolutions

The stack behind them

One consistent, boring-on-purpose stack across every product, so any engineer on the team can move between them.

Product surface

  • React
  • TypeScript
  • Vite
  • Tailwind CSS

Data & backend

  • PostgreSQL
  • Row-level security
  • Auth
  • Realtime
  • Edge functions
  • Object storage

Product infrastructure

  • Multi-tenant subdomains
  • i18n
  • Structured data
  • Open data APIs

Want something on this page to be yours?

Tell us what you are trying to ship. We will tell you honestly whether we are the right team, what it would take, and where the hard parts are.