Gealber Morales

Backend developer, working mostly with Golang. Reverse Engineer novice, most of the time just learning to reverse stuffs.

Montenegro Joined on Oct 15, 2019 https://gealber.com

Education

University of Havana

Work

Backend developer

Gealber Morales

Oct 2

Challenge RE #26

2 min read

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Gealber Morales

Oct 1

Challenge RE #24

5 min read

Gealber Morales

Sep 29

Challenge RE #23

4 min read

Gealber Morales

Sep 28

Challenge RE #22

4 min read

Gealber Morales

Sep 26

Reversing an Android app API

#api #reverseengineer #android

5 min read

Gealber Morales

Sep 25

Challenge RE #21

2 min read

Gealber Morales

Sep 24

Challenge #18

5 min read

Gealber Morales

Sep 22

Challenge #16

4 min read

Gealber Morales

Sep 22

Challenge #15

1 min read

Gealber Morales

Sep 22

Challenge RE #14

#challenge #reverseengineer #assembly #c

2 min read

Gealber Morales

Sep 21

Challenge RE #13

#challenge #reverseengineer #assembly #c

2 min read

Gealber Morales

Sep 21

Challenge RE #12

#reverseengineer #assembly #c #challenges

4 min read

Gealber Morales

Sep 21

Challenge RE #11

4 min read

Gealber Morales

Sep 19

Challenge #10

#challenge #reverseengineering #c #assembly

1 min read

Gealber Morales

Sep 19

Challenge RE #9

4 min read

Gealber Morales

Sep 18

Challenge RE #8

#challenge #reverseengineer #assembly #c

6 min read

Gealber Morales

Sep 18

Challenge RE #7

#challenge #reverseengineering #assembly #c

3 min read

Gealber Morales

Sep 17

Challenge RE #6

2 min read

Gealber Morales

Sep 17

Challenge RE # 5

#challenge #reverseengineering #assembly #c

6 min read

Gealber Morales

Sep 14

Challenge RE #4

4 min read

Gealber Morales

Sep 13

Challenge RE #3

#re #reverseengineer #assembly #c

3 min read

Gealber Morales

Jun 21

Terminating TVM with exit code 33. Debugging this error

#blockchain #debugging #ton #errors

6 min read

Gealber Morales

Jun 10

Expensive error on TON blockchain

5 min read

Gealber Morales

Jun 7

Buying Fragment numbers with Go

#blockchain #webscraping #ton #go

5 min read

Gealber Morales

Jun 2

Simulating a bank with a smart contract on TON blockchain. Part II

#blockchain #ton #smartcontract #func

6 min read

Gealber Morales

Jun 2

Simulating a bank with a smart contract on TON blockchain. Part I.

#blockchain #ton #func #smartcontract

4 min read

Gealber Morales

May 26

Reading smart contract and learning from it

#blockchain #ton #smartcontract

8 min read

Gealber Morales

May 23

Zero Knowledge Proofs

#blockchain #cryptography #zk

5 min read

Gealber Morales

May 22

Cryptocurrency tumbler and its users (Part I)

#blockchain #cryptocurrency

4 min read

Gealber Morales

May 17

Getting crypto prices update from Bybit exchange

#blockchain #cryptocurrency

6 min read

Gealber Morales

May 15

USDT transaction on Polygon(MATIC) network

#polygon #blockchain #usdt #go

4 min read

Gealber Morales

May 12

USDT transaction on Solana network

#solana #web3 #blockchain #usdt

7 min read

Gealber Morales

Apr 16

Sending transaction in TON blockchain(Golang)

4 min read

Gealber Morales

Feb 9

The Hypocrisy in Blockchain projects

#blockchain #defi

3 min read

Gealber Morales

Oct 9 '22

Transaction log tailing on CockroachDB. Part III

3 min read

Gealber Morales

Oct 7 '22

Transactional outbox. Part II, Message Relay.

5 min read

Gealber Morales

Oct 6 '22

Transactional outbox. Part I.

#microservices #patterns #go

5 min read

Gealber Morales

Jun 12 '22

Setting up Git for several Github or Gitlab accounts

#git #github #gitlab

3 min read

Gealber Morales

Mar 8 '22

Recipe for using distroless container images with FastAPI

#fastapi #python #docker

2 min read

Gealber Morales

Mar 5 '22

Gzip Middleware recipe for FastAPI

#fastapi #gzip #starlette #middleware

1 min read

Gealber Morales

Feb 25 '22

Serving MOEX(Moscow exchange) API with FastAPI

#fastapi #docker #api

6 min read

Gealber Morales

Feb 12 '22

Setting up a VPN on Google Cloud Platform

#googlecloud #vpn #i

4 min read

Gealber Morales

Feb 5 '22

MOVED error with Redis cluster

#redis #linux

6 min read

Gealber Morales

Jul 3 '21

Exploring Redis III. Reliable queue.

#redis

3 min read

Gealber Morales

Jul 1 '21

Exploring Redis II. Redis Stream.

#redis

4 min read

Gealber Morales

Jul 1 '21

Exploring Redis I. Publish/Subcribe pattern

#redis #hiredis #c

4 min read

Gealber Morales

May 14 '21

MQTT over TCP

#mqtt #emqx #python #wireshark

6 min read

Gealber Morales

May 12 '21

UDP

#tutorial #linux #networking #python

3 min read

Gealber Morales

May 11 '21

TCP handshake

#linux #python #networking #tutorial

6 min read

Gealber Morales

May 3 '21

Pipes II

#linux #tutorial #c #pipes

5 min read

Gealber Morales

May 3 '21

Pipes I

#linux #c #tutorial #pipes

4 min read

Gealber Morales

May 2 '21

Autocompletion in Bash for a simple CLI

#cli #bash #linux

3 min read

Gealber Morales

Apr 26 '21

A new CLI for DEV Community

#showdev #go #devto #linux

1 min read

Gealber Morales

Feb 24 '21

Where to use programming other than programming itself?

#healthydebate #programming

2 min read

Gealber Morales

Feb 10 '21

Building a Brotli Middleware with FastAPI

9 min read

Gealber Morales

Feb 7 '21

Middlewares on FastAPI

#python #fastapi #asgi #starlette

4 min read

Gealber Morales

Jan 31 '21

Simple chat application using Websockets with FastAPI

#fastapi #python #websocket

5 min read

Gealber Morales

Jan 26 '21

Simple API with FastAPI

#fastapi #python #api

4 min read

Three Year Club

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Hacktoberfest 2019

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