01
Backend & API Engineering
Structured backend services and clear API foundations for products that need to work reliably.
SOFTWARE ENGINEERING · APPLIED AI
Build beyond
the expected.
We engineer dependable software, thoughtful backend systems and practical AI integrations that help ambitious teams move forward.
INDEPENDENT ENGINEERING PARTNERBUILT FOR TEAMS THAT BUILD
01 — ENGINEERING02 — INTELLIGENCE03 — PARTNERSHIPS
01 / WHO WE ARE
A focused technology partner
Good software is more than code.
It’s clarity, craft and follow-through.
ERYNDEX works with businesses, product teams and software agencies to turn defined technical needs into maintainable software. We value clear scope, honest engineering and delivery you can understand.
02 / WHAT WE DO
Capabilities with
purpose.
Practical engineering services, shaped around your product, your team and the problem at hand.
↗
02
Applied AI Integration
Bring useful AI capabilities into existing workflows through model integration, text processing and evaluation.
03
Knowledge Retrieval & RAG
Build retrieval foundations that help teams find relevant information and inspect the evidence behind results.
04
Integration & Delivery Systems
Connect services with deliberate handling for retries, idempotency, request validation and delivery lifecycle.
Every engagement begins with a technical review and a written scope. Final deliverables, timelines and service levels are agreed per project.
03 / SELECTED WORK
Proof through
building.
A selection of engineering demonstrators. Each project links to its source so the implementation can be reviewed directly.
GPS
FLEET · DELIVERY · DOCUMENTS / 04RoutePilot
Fleet operations concept combining simulated GPS route visibility, delivery status tracking, proof-of-delivery workflow and a delivery-note preview.
Interactive demo is not hosted yet.SD
SERVICE OPERATIONS / 05SignalDesk
Service desk concept with searchable request queues, SLA-risk filters and transparent rule-based prioritization.
Interactive demo is not hosted yet.FP
TEXT INTELLIGENCE / 01FarsiPulse
Persian sentiment intelligence API featuring text normalization, transformer-based inference and batch processing.
RETRIEVAL / EVIDENCERESULTS + SOURCES
KNOWLEDGE SYSTEMS / 02AtlasRAG
Evidence-focused retrieval service with BM25 ranking, document chunking and evaluation metrics.
EX
WEB ENGINEERING / 06ERYNDEX Digital Presence
Responsive company website presenting services, team responsibilities, engagement approach and selected engineering work.
VIEW COMPANY WEBSITE ↗→
EVENT DELIVERY / 03RelayForge
Webhook delivery demonstrator with idempotency, HMAC signing, bounded retries and dead-letter handling.
Want to inspect the implementation?Explore the engineering repository ↗
These are portfolio demonstrators, not claims of independently verified enterprise production deployments. Implementation details and current limitations are documented in the repositories.
04 / LEADERSHIP
People behind
the engineering.
ERYNDEX is led through complementary commercial and technical responsibilities. Individual credentials are published only after owner review.
Arshia Taheri
Co-founder · Business Development
Partnership development, client communication, opportunity qualification and coordination between customer needs and engineering delivery.
Technical Leadership
Technical assessment, solution architecture, engineering execution and delivery quality are led by the technical co-founder.
Detailed CV, education, employment history, dates and performance metrics are withheld pending verification and approval.
05 / THE PEOPLE
Clear ownership.
Shared standards.
A partnership built around complementary responsibilities: client relationships and commercial direction alongside technical leadership and delivery.
01 / BUSINESSA.
Arshia Taheri
Co-founder · Business Development
Co-leads business development, partnerships and international client relationships. Focus areas include opportunity research, commercial discussions, client-to-engineering coordination and white-label partnerships.
EDUCATIONBSc, Computer Engineering · Sharif University of TechnologyGraduated 2023PROFESSIONAL FOCUSBusiness development · Software partnerships · Client relationsERYNDEX co-founder
02 / TECHNOLOGYT.
Engineer Taher
Co-founder · Technical Leadership
Leads technical assessment, solution architecture, engineering execution, delivery coordination and technical quality.
Profile details pending approval
Team biographies and credentials are published only after each person has reviewed and approved their details.
06 / HOW WE WORK
Less ambiguity.
Better delivery.
01
Understand
We clarify the business need, users, constraints and desired outcome.
02
Scope
We agree deliverables, assumptions, milestones, responsibilities and acceptance criteria.
03
Build
We work in reviewable increments and keep communication practical and transparent.
04
Handover
We provide the agreed code, documentation and knowledge transfer, with follow-on support scoped separately.
07 / START A CONVERSATION
Have a project in mind?
Let’s make the
next thing real.
Tell us what you’re building, where you’re stuck or what kind of delivery partnership you need.