diff --git a/Posters/using_cpp_to_improve_productivity_in_platform_with_c_api/.presentation b/Posters/using_cpp_to_improve_productivity_in_platform_with_c_api/.presentation
new file mode 100644
index 0000000..5944816
--- /dev/null
+++ b/Posters/using_cpp_to_improve_productivity_in_platform_with_c_api/.presentation
@@ -0,0 +1 @@
+{"Title": "Using C++ to improve productivity in platform with C API", "Author": "Alexius Alvin, Gilang Hamidy"}
\ No newline at end of file
diff --git a/Posters/using_cpp_to_improve_productivity_in_platform_with_c_api/using_cpp_to_improve_productivity_in_platform_with_c_api__alexius_alvin_gilang_hamidy__cppcon_2018.pdf b/Posters/using_cpp_to_improve_productivity_in_platform_with_c_api/using_cpp_to_improve_productivity_in_platform_with_c_api__alexius_alvin_gilang_hamidy__cppcon_2018.pdf
new file mode 100644
index 0000000..4f64d49
Binary files /dev/null and b/Posters/using_cpp_to_improve_productivity_in_platform_with_c_api/using_cpp_to_improve_productivity_in_platform_with_c_api__alexius_alvin_gilang_hamidy__cppcon_2018.pdf differ
diff --git a/README.md b/README.md
index 2e023b0..7982ddd 100644
--- a/README.md
+++ b/README.md
@@ -73,3 +73,4 @@ and code from [CppCon 2018](http://cppcon.org).
 ## Posters
 
  - [Fighting Non-determinism in C++ Compilers](Posters/fighting_nondeterminism_in_cpp_compilers/fighting_nondeterminism_in_cpp_compilers__mandeep_singh_grang__cppcon_2018.pdf) by Mandeep Singh Grang
+ - [Using C++ to improve productivity in platform with C API](Posters/using_cpp_to_improve_productivity_in_platform_with_c_api/using_cpp_to_improve_productivity_in_platform_with_c_api__alexius_alvin_gilang_hamidy__cppcon_2018.pdf) by Alexius Alvin, Gilang Hamidy