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Slim ZegarraTechnical LeadLet's talk

Slim Zegarra · Technical Lead

Building systems.Engineering intelligence

Technical Lead and Full Stack Software Engineer building enterprise and financial platforms — with AI-assisted engineering under human supervision.

From business analysis and requirements to backend and frontend delivery — across banking, fintech, accounting and identity platforms.

Explore my workDownload CV
Role
Technical Lead · Full Stack
Domains
Banking · Fintech · Accounting · IAM
Also
AI-assisted engineering
L3 · AI AGENTSAI AgentsL1 · APPLICATIONSApplicationsL2 · SERVICESBackend ServicesL4 · DATADataL6 · INTEGRATIONSIntegrationsL5 · CLOUDCloud Infrastructure
L0 · CORE

Architecture

The decisions that hold everything together: boundaries, contracts, data flow, security and quality attributes.

Concerns
BoundariesContractsSecurity
Connected to

Applications · Backend Services · AI Agents · Data · Cloud Infrastructure · Integrations

§01 Selected work

Engineering real-world solutions.

Four areas of work across banking, identity, enterprise accounting and applied AI. Open each card for its documented scope.

Financial systemsW.01

Core CAPAC Fintech — ENAZUL

At Préstamo Feliz / EnAzul

Credit-banking system for microfinance. Business analysis, information gathering and backend implementation of five components.

Business analysisBackend
Security & IAMW.02

Cerbero — Identity & Access Management

At Tigrinus Trade E.I.R.L.

Management of accesses, profiles, roles and permissions for enterprise applications, banks and financial institutions.

Functional analysisBackendFrontend
Enterprise softwareW.03

Lumina — Enterprise Accounting

At Tigrinus Trade E.I.R.L.

Enterprise accounting system.

Business analysisBackendFrontend
AI engineering · Technical labW.04

AI Engineering & Agent Orchestration

Technical lab · not a client product

An ongoing technical lab, not a finished product: language-model integration, AI-assisted automation and agent prototypes.

LLM APIsOpenAI Agents SDKPrototypes

Also worked on

  • SmartTrack PerúGPS tracking · communication-protocol decoding
  • ProEmpresa — Operational RiskBackend · Python / Django
  • ProEmpresa — PROSISDatabase management for the web and mobile tools used by field executives
  • LimON OPLBackend · Python / Django
  • TerapyGoBackend · Node.js
  • TuSueldoYaAWS services

§02 Professional experience

A career across the whole system.

From Python backends and Oracle migrations to the technical leadership of banking platforms.

  1. EXP·01Current

    Technical migration lead / Full Stack Developer

    Préstamo Feliz / EnAzul · Microcredit and fintech solutions

    • Technical lead for banking-data migration and reconciliation: business-rule validation, consistency controls and incident traceability.
    • Took part in the full-stack implementation of a microfinance banking platform.
    • On Core CAPAC Fintech: business analysis and backend of five components — executive app, customer app, automatic debit, Bantotal synchronizer and credit-risk app.
  2. EXP·02

    Business Analyst / Full Stack Developer

    Tigrinus Trade E.I.R.L. · Enterprise software development

    • Requirements gathering, business-process analysis and backend + frontend implementation of Lumina, an enterprise accounting system.
    • Backend + frontend implementation of Cerbero, an access, role and permission management platform for banks and financial institutions.
  3. EXP·03

    Systems Auditor / Development Technical Lead

    Innovabox S.A.C. · Technology services

    • Information-systems auditing, technical leadership and responsibility for the development team.
    • Took part in the audit of SIGEMA–SIGERE, a logistics-management system for educational materials for MINEDU.
  4. EXP·04

    Oracle / PL/SQL Developer

    CESCE Perú S.A.C. · Surety bonds and guarantees insurance

    • Oracle database migration during the rollout of Acsel-e as the replacement for the company’s core system.
  5. EXP·05

    Backend Developer (Python)

    Pandora Box S.A.C. · Innovation and software development

    • Backend services, database maintenance and infrastructure administration on AWS, Azure and Google Cloud.

§03 Technical expertise

Depth across every layer of the system.

Capabilities first, tools second. Each group maps to the layers of the system map above — never to a percentage.

  1. E.01

    Frontend

    Angular · React

  2. E.02

    Backend & Integration

    Node.js · Django · REST APIs · System integration

  3. E.03

    Data & Cloud

    PostgreSQL · Oracle · AWS · Azure · Google Cloud · Docker · Linux · DevOps

  4. E.04

    AI Engineering

    LLM integration · OpenAI Agents SDK · AI-assisted automation · Agent prototyping · Supervised evaluation

  5. E.05

    Engineering & Leadership

    Business analysis · Requirements · Functional & technical design · API architecture · Technical coordination · Systems auditing · Data migration

§04 Engineering approach

From complexity to clarity.

One engineer across the full development cycle, in five movements. Every project begins tangled; the work is to make it legible, buildable and able to evolve.

Evolve feeds the next Understand

Complexity · stage 01/05Fig. 03
01 — Understand

Understand

Business analysis and requirements

Start with the business, not the stack. Gather requirements, map the processes and validate the rules the system must honour.

  • Business analysis
  • Requirements gathering
  • Business-rule validation

§05 Contact

Let's build something meaningful.

Bring the problem. I'll help shape the system — from the first conversation to architecture and delivery.

Let's talkDownload CV
Emailsj.zegarra.soto@gmail.comDirectCurriculumDownload CVPDF