Experience

• Develop an aggregator of Blokchain info - Indexing all relevant chain info with Elixir middleware - Providing scalable solution with RocksDB - Interaction with the chain Node - Writing smart contracts (testing)



• Design and develop backoffices, jobs and Ads backend using scalable and fault-tolerant multi-cloud solutions (Oban) • RSA Authentication • Microservices integrations (Saga) • Salesforce XML Rest backend • Automate ETL jobs with Oban • Backoffice features with Elixir LiveView



• Design and Implement IoT solutions and Elixir backends • Design and Operate Scalable Architecture with IaaS (AWS EC2, ASG, SQS, SNS, SES and RDS Aurora) • Design and Operate Scalable Architecture with FaaS (AWS Lambda, DynamoDB, CloudFormation/CDK and lambda.store Redis) • Provision IoT devices • Setup API and website security and CDN (Cloudflare, AWS CloudFront+S3, WAF and iptables) • Implement backoffices and APIs with Elixir and Phoenix Implement AWS Lambda in Python • Coordinate Front and Backend teams. Show less



• Design and code a framework of vehicle tracking gateway • Programming of Suntech and Teltonika binary protocols • Implementation for high throughput • Running with Oracle database • Experimental with Cassandra, ScylaDB and RabbitMQ • Elixir and Erlang



• Modeling and coding of functionalities for Digital Television • Implementation of PushVod reception (set-top box); • Implementation of multimedia HTTP/RTSP player (set-top box); • Implementation of IPTV solution (set-top box); • Execution and coordination of porting projects along with TV manufactures abroad according to Brazilian DTV Standard; • C/C++ Language (Linux).



• - Coordinating maintenance and development teams of a Electronic Funds Transfer Authorizer product involving services such as Pre-Aproved Credit, Extended Warranty e Wedding List; - Implementation of ISO8583 financial transactions protocols (Debit Card and Bar-coded Bill); - SQL scripts development for Oracle and MS SQL Server; - Data modelling and requirements analysis; - Coordinating data migration; - Programming in C (Win32).



• - Coordinating maintenance team of mobile operating system of international handset manufacturer; - Coordinating and development of HTTP multimedia browser for mobile handsets; - Coordinating and development of mobile application for residential survailance; - Customization of streaming server for mobile teleconference; - Contacts data sync solution to mobile CDMA handsets; - Requirements analysis and specification according to CMMI; - Use Cases specification and estimation; - Analysis and Design with UML; - Application and communication protocol design; - Analysis, specification and trace-ability of Software Testing; - Programming for mobile in J2ME, BREW C++, C++ (Linux); - Programming for servers in J2SE, J2EE; Show less