Civil and Structural Design of:-Numerous Residential and Commercial buildings, including footings, columns, beams, slabs, stairs, roof, structural and wind loads calculations. (Wood, Concrete, Steel, Aluminum.), Retaining and Sea Walls.-Two lanes roads; Four lanes divided roads, signing & marking as well of traffic surveys.-Paving & Grading, signing & marking of parking lots.-Storm Drainage designs in roads, parking lots and Residential/Commercial Sites development , including grading, berms and ponds.-Water & Sewer designs including water main lines, fire hydrants, backflow preventer, Sewer mainlines, laterals, septic tanks, grease traps, force main lines and lift stations.

President of owned company “ATEL U.S.A.” that drafts and assist in engineering designand calculations.

Civil Engineer Assistant under supervision of Tommy Marinos P.E. And Bernabe A. Hernandez P.E. in the Design of numerous Commercial/Residential buildings, roads, and utility services; ALTA/ACSM surveys, Boundary surveys, Specific purpose surveys; 30 years old Building inspections, Condominium Conversion: Engineering Inspection, Condominium Conversion Exhibits; Storm Drainage designs in roads and parking lots; Sites development including grading, berms and ponds; Paving & Grading, Signing & Marking of roads and parking lots; Water & Sewer main lines designs including fire hydrants, backflow preventer, laterals, septic tanks, grease traps, force main lines and lift stations.

Electric Power Plant location and feasibility survey, including structuralanalysis to resist the Tranportation of 130 tons generator from The West Pacific Port “Puerto Calderas” to San Jose City, Costa Rica. Existing Bridges reinforcements, as well as necessary bypass design.

Structural Designer of Seven new Bridges located on Costa Rica East:Limon, Valle La Estrella, Rio La Estrella, Guapiles (2), Siquirres, Rio Blanco.And over 10 reconstruction of small bridges and its access. Some in the deep Rain Forest.

“Empresa Nacional de Projectos” (Project National Company), designing numerousagriculture facilities, warehouses for specific agriculture purpose, Greenhouses, Largespan Warehouses for fertilizer storage. 17 stories Steel Ministry of Agriculture's Building, StructureFire recuperation, Havana, Cuba.

Professor of Construction Technology, Civil Engineering Faculty, during that timetaught several disciplines including “Construction Project Machinery“ and “Construction ProjectManagement” (Critical Path Method).

Civil Engineering Technician for the following industries design:“Textilera Celia Sanchez Manduley” (Textile factory), Santiago de Cuba, Cuba.“Textilera de Ariguanabo” (Textile factory), Havana, Cuba.“Fabrica de Calzado Plastico” (Plastic shoes factory), Santiago de Cuba, Cuba.“Fabrica de Bolsas Plasticas” (Plastic bags factory), Havana, Cuba.“Fabrica de Gorras” (Hat factory), Santiago de Cuba, Cuba.“Fabrica de Fertilizantes” (Fertilizer factory), Nuevitas, Camaguey, Cuba.

Land Surveyor on 110 KV Electric Power Plant “10 de Octubre” (Mariel), Havana, Cuba, started as helper and reached Topographic Surveyor position.