Yanesky Marcano
Yanesky Marcano

Functional Analyst / IT Analyst / Manual QA

Open to offers · Member since 27 Jul 2026
Message
Location
Caracas, Venezuela
Desired salary
Unspecified
Work preference
Hybrid / Full Time
Experience level
Senior

About

Professional summary

I am an Information Technology Engineer with a solid background as a Functional Analyst, IT Analyst, and Manual QA specialist.

I have extensive experience gathering detailed requirements, translating business needs into technical specifications, and designing test plans that help ensure stable and reliable software delivery.

My professional experience includes work in Fintech environments, ERP systems, API integrations, and relational databases such as PostgreSQL and SQL Server. I am comfortable working with technical documentation, defect management, and validation of critical business applications.

I have contributed to agile teams using Scrum, collaborating closely with developers, QA, designers, and business stakeholders to align solutions with operational and strategic goals.

I also have experience supporting operational processes, improving reporting, and helping teams adopt new systems through training and structured documentation.

In addition, I bring a strong administrative and customer service foundation from earlier roles, which has strengthened my communication, organization, and problem-solving skills in technical environments.

Skills

27 capabilities

Tech stack & tools

Working toolkit

Application Utilities

Data Stores

Languages & Frameworks

Experience

Career history

Analista Funcional TECHNOLOGICAL TREE

I plan and follow up on technology projects for the banking sector, coordinating communication between developers, QA, designers, and other stakeholders.

I prepare functional specifications and architecture manuals for financial solutions, ensuring alignment between business needs and technical implementation.

I also execute API testing and validation in Postman to verify backend scenarios before documentation and QA handoff.

Analista Integral IT y Aplicaciones WORLD DATA SOLUTION 52, C.A

I implemented the Saint ERP system and integrated solutions, meeting service-level agreements for new clients.

I resolved complex high-priority incidents in ERP and CRM systems through technical diagnosis and direct SQL Server database analysis, helping maintain business continuity.

I also designed and delivered technical training for more than 10 key users, achieving a 90% successful adoption rate.

Analista Funcional y Operaciones GRUPO SULBARAN MILIANI

I supervised operational flows across multiple convenience stores nationwide, validating critical business data through analysis in centralized management systems.

I automated information capture and operational metric tracking using advanced Excel models, improving internal control efficiency.

I prepared structured internal control manuals and monthly productivity reports to support strategic decision-making by senior management.

Analista Técnico Funcional / QA Manual GRUPO CALIPSO, S.A

I gathered information and wrote technical-functional specifications for more than four critical ERP modules.

I ensured production stability by executing detailed black-box testing on new ERP features before deployment.

I managed, prioritized, and resolved more than 30 complex monthly incidents using Jira and Freshdesk, and I improved platform reporting and web views through XML maintenance and Jasper Studio reports connected to PostgreSQL.

Consultora de Aplicaciones Móviles / QA Manual XSALES MOBILITY INC, C.A

I detected and reported more than 50 critical bugs on mobile devices through rigorous black-box testing, helping prevent production failures.

I increased test coverage for critical application features by creating comprehensive test cases mapped to functional requirements.

I validated more than 100 simulated transactions by inspecting SQL Server and SQLite databases to ensure correct backend behavior and mobile synchronization processes.

Education

Learning history

Colegio Universitario de Caracas

Ingeniera en Informática, Information Technology

Completed a degree in Information Technology / Computer Engineering.

CIAP Universidad Católica Andrés Bello (UCAB)

Course, Relational Database Modeling and Implementation with PostgreSQL

Training focused on relational database modeling and implementation using PostgreSQL.

Grow Up Data Analytics

Course, Data Analysis

Completed a course in data analysis immersion.

Citrino (Uruguay)

Specialized Programs, Software Testing, SQL for Testers, API Testing (REST with Postman)

Specialized QA training covering software testing fundamentals, SQL for testers, and REST API testing with Postman.

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